This is a table of noun/verb combinations and their frequencies from sentences in your study carrel. Use it to search & browse the list to learn more about your study carrel.
noun | verb | frequency |
---|---|---|
it | is | 664 |
they | are | 172 |
i | m | 171 |
it | was | 169 |
it | has | 122 |
people | living | 101 |
disease | is | 88 |
infection | is | 87 |
aids | is | 78 |
we | have | 76 |
aids | related | 70 |
they | were | 70 |
treatment | is | 65 |
they | have | 63 |
we | are | 62 |
drug | use | 62 |
studies | have | 59 |
hiv | infected | 58 |
therapy | is | 52 |
study | was | 51 |
patients | are | 49 |
% | had | 44 |
diseases | are | 43 |
infections | are | 43 |
hiv | is | 42 |
aids | was | 39 |
aids | has | 37 |
virus | is | 37 |
patients | is | 33 |
years | was | 33 |
% | were | 33 |
he | was | 33 |
study | is | 32 |
they | had | 32 |
disease | was | 29 |
vaccine | is | 29 |
we | were | 29 |
aids | are | 28 |
cells | are | 28 |
patients | infected | 28 |
disease | has | 27 |
patients | have | 27 |
health | needs | 26 |
population | is | 26 |
china | is | 24 |
infection | are | 23 |
it | does | 23 |
they | do | 23 |
china | has | 22 |
disease | are | 20 |
hiv | has | 20 |
patient | is | 20 |
countries | have | 19 |
diseases | have | 19 |
patients | had | 18 |
response | is | 18 |
patients | were | 18 |
% | reported | 18 |
it | had | 18 |
he | had | 18 |
health | is | 18 |
care | is | 17 |
hiv | was | 17 |
i | have | 17 |
infection | has | 17 |
people | are | 17 |
virus | was | 17 |
cases | were | 17 |
study | showed | 16 |
we | need | 16 |
diseases | is | 16 |
use | is | 16 |
children | are | 15 |
it | follows | 15 |
she | was | 15 |
we | used | 15 |
they | did | 14 |
vaccines | are | 14 |
we | did | 14 |
epidemic | was | 13 |
we | had | 13 |
it | did | 13 |
it | 's | 13 |
diseases | had | 13 |
cases | are | 13 |
disease | caused | 13 |
hiv | related | 12 |
we | do | 12 |
she | has | 12 |
its | use | 12 |
infection | was | 12 |
use | was | 12 |
hiv | are | 12 |
epidemic | has | 12 |
drugs | are | 12 |
countries | are | 12 |
china | was | 12 |
cases | have | 11 |
diseases | were | 11 |
studies | were | 11 |
them | are | 11 |
we | found | 11 |
groups | were | 10 |
study | found | 10 |
infections | is | 10 |
infections | have | 10 |
infection | have | 10 |
i | am | 10 |
countries | were | 10 |
groups | have | 10 |
diseases | was | 10 |
aids | have | 10 |
care | needs | 10 |
epidemic | is | 10 |
response | was | 9 |
we | saw | 9 |
viruses | have | 9 |
viruses | are | 9 |
virus | has | 9 |
vaccine | was | 9 |
therapy | has | 9 |
studies | are | 9 |
responses | were | 9 |
people | infected | 9 |
it | became | 9 |
infections | were | 9 |
infections | causing | 9 |
i | was | 9 |
i | do | 9 |
disease | had | 9 |
community | has | 9 |
people | were | 8 |
we | use | 8 |
viruses | were | 8 |
vaccine | has | 8 |
they | need | 8 |
study | has | 8 |
cells | is | 8 |
people | have | 8 |
health | was | 8 |
health | has | 8 |
groups | are | 8 |
disease | associated | 8 |
children | infected | 8 |
virus | are | 7 |
treatment | are | 7 |
therapy | are | 7 |
it | provides | 7 |
study | are | 7 |
response | has | 7 |
patients | develop | 7 |
patient | has | 7 |
it | took | 7 |
study | were | 7 |
it | becomes | 7 |
infections | associated | 7 |
health | related | 7 |
groups | is | 7 |
countries | is | 7 |
child | is | 7 |
case | was | 7 |
case | report | 7 |
infections | caused | 7 |
she | had | 6 |
patients | do | 6 |
patients | living | 6 |
population | has | 6 |
population | was | 6 |
responses | are | 6 |
vaccines | have | 6 |
study | shows | 6 |
they | live | 6 |
treatment | was | 6 |
it | relates | 6 |
vaccines | is | 6 |
we | see | 6 |
patient | was | 6 |
population | are | 6 |
it | be | 6 |
countries | was | 6 |
infections | has | 6 |
aids | were | 6 |
cases | occurred | 6 |
children | have | 6 |
children | is | 6 |
cases | was | 6 |
disease | occurs | 6 |
drug | is | 6 |
drugs | has | 6 |
epidemics | are | 6 |
epidemics | have | 6 |
infection | occurs | 6 |
their | use | 5 |
it | were | 5 |
itself | is | 5 |
people | died | 5 |
population | were | 5 |
populations | is | 5 |
studies | show | 5 |
study | show | 5 |
we | showed | 5 |
they | cause | 5 |
they | include | 5 |
they | used | 5 |
we | developed | 5 |
we | find | 5 |
we | identified | 5 |
infections | include | 5 |
it | causes | 5 |
group | was | 5 |
i | had | 5 |
country | has | 5 |
% | is | 5 |
care | was | 5 |
case | reports | 5 |
china | were | 5 |
community | based | 5 |
community | is | 5 |
countries | had | 5 |
i | did | 5 |
disease | have | 5 |
group | had | 5 |
% | have | 5 |
health | are | 5 |
hiv | have | 5 |
i | 'm | 5 |
diseases | has | 5 |
they | found | 4 |
people | do | 4 |
she | is | 4 |
studies | had | 4 |
studies | included | 4 |
studies | is | 4 |
study | provides | 4 |
therapies | are | 4 |
we | make | 4 |
they | see | 4 |
viruses | cause | 4 |
we | 've | 4 |
we | take | 4 |
years | has | 4 |
years | lived | 4 |
you | are | 4 |
patients | include | 4 |
patients | taking | 4 |
they | provide | 4 |
patient | had | 4 |
china | had | 4 |
it | reduces | 4 |
% | was | 4 |
case | is | 4 |
cases | reported | 4 |
children | had | 4 |
children | living | 4 |
children | were | 4 |
china | are | 4 |
care | were | 4 |
it | identifies | 4 |
communities | are | 4 |
community | needs | 4 |
countries | has | 4 |
country | is | 4 |
group | were | 4 |
infections | occur | 4 |
china | have | 4 |
patients | died | 3 |
therapy | reduces | 3 |
therapies | have | 3 |
them | had | 3 |
their | needs | 3 |
study | uses | 3 |
study | have | 3 |
study | did | 3 |
populations | have | 3 |
studies | showed | 3 |
she | does | 3 |
risk | is | 3 |
populations | are | 3 |
patients | show | 3 |
patients | need | 3 |
patients | has | 3 |
they | become | 3 |
they | be | 3 |
treatments | are | 3 |
they | develop | 3 |
vaccine | based | 3 |
itself | has | 3 |
years | were | 3 |
years | following | 3 |
years | are | 3 |
we | report | 3 |
we | provide | 3 |
vaccines | were | 3 |
vaccine | are | 3 |
they | emerge | 3 |
use | has | 3 |
treatment | were | 3 |
treatment | given | 3 |
they | use | 3 |
they | take | 3 |
they | occur | 3 |
they | gave | 3 |
patients | being | 3 |
population | have | 3 |
it | takes | 3 |
communities | have | 3 |
diseases | associated | 3 |
disease | were | 3 |
disease | reporting | 3 |
disease | develop | 3 |
community | was | 3 |
community | are | 3 |
communities | is | 3 |
children | do | 3 |
diseases | including | 3 |
children | died | 3 |
children | die | 3 |
cells | were | 3 |
cases | show | 3 |
care | have | 3 |
% | are | 3 |
it | shows | 3 |
diseases | caused | 3 |
cases | is | 3 |
drugs | used | 3 |
infection | include | 3 |
it | occurs | 3 |
epidemic | were | 3 |
it | includes | 3 |
it | gave | 3 |
it | caused | 3 |
infections | was | 3 |
infection | increases | 3 |
it | increased | 3 |
i | 've | 3 |
he | is | 3 |
hiv | infects | 3 |
hiv | does | 3 |
health | were | 3 |
group | has | 3 |
health | did | 3 |
hiv | were | 3 |
risk | are | 2 |
risk | has | 2 |
risk | was | 2 |
risks | associated | 2 |
studied | using | 2 |
studies | report | 2 |
studies | using | 2 |
studies | reporting | 2 |
studies | showing | 2 |
studies | was | 2 |
study | being | 2 |
study | included | 2 |
study | used | 2 |
response | have | 2 |
study | using | 2 |
responses | following | 2 |
people | is | 2 |
populations | living | 2 |
population | lives | 2 |
population | increased | 2 |
population | included | 2 |
population | do | 2 |
population | based | 2 |
people | live | 2 |
people | find | 2 |
people | dying | 2 |
people | die | 2 |
people | become | 2 |
people | became | 2 |
patients | showed | 2 |
patients | die | 2 |
their | need | 2 |
their | associated | 2 |
viruses | associated | 2 |
them | were | 2 |
vaccines | given | 2 |
patient | infected | 2 |
you | take | 2 |
you | die | 2 |
you | did | 2 |
years | is | 2 |
years | did | 2 |
years | been | 2 |
year | was | 2 |
we | show | 2 |
we | made | 2 |
we | included | 2 |
we | be | 2 |
viruses | causing | 2 |
viruses | causes | 2 |
vaccine | have | 2 |
themselves | were | 2 |
us | is | 2 |
us | be | 2 |
treatments | is | 2 |
treatment | increased | 2 |
treatment | has | 2 |
they | showed | 2 |
they | saw | 2 |
they | reported | 2 |
they | needed | 2 |
they | make | 2 |
they | became | 2 |
they | 've | 2 |
they | 're | 2 |
therapy | based | 2 |
patients | become | 2 |
community | had | 2 |
patient | being | 2 |
cells | become | 2 |
case | reporting | 2 |
cases | had | 2 |
cases | has | 2 |
cases | including | 2 |
cases | increased | 2 |
cell | dies | 2 |
child | was | 2 |
disease | occurring | 2 |
children | using | 2 |
china | increased | 2 |
countries | include | 2 |
countries | using | 2 |
country | was | 2 |
disease | emerging | 2 |
care | provided | 2 |
care | had | 2 |
aids | using | 2 |
aids | reported | 2 |
aids | infected | 2 |
aids | had | 2 |
aids | does | 2 |
aids | do | 2 |
aids | developed | 2 |
aids | develop | 2 |
aids | caused | 2 |
aids | be | 2 |
% | used | 2 |
% | provide | 2 |
% | increase | 2 |
% | having | 2 |
our | need | 2 |
disease | occurred | 2 |
% | occurred | 2 |
diseases | includes | 2 |
infections | did | 2 |
i | took | 2 |
infection | caused | 2 |
infection | developed | 2 |
infection | does | 2 |
infection | leads | 2 |
infection | occurred | 2 |
infections | including | 2 |
hiv | reporting | 2 |
infections | occurred | 2 |
it | being | 2 |
it | develops | 2 |
itself | does | 2 |
diseases | occur | 2 |
it | take | 2 |
i | became | 2 |
it | needs | 2 |
hiv | includes | 2 |
groups | has | 2 |
drug | related | 2 |
hiv | include | 2 |
epidemic | are | 2 |
drugs | were | 2 |
epidemics | do | 2 |
group | is | 2 |
groups | including | 2 |
groups | was | 2 |
he | developed | 2 |
he | has | 2 |
he | used | 2 |
hiv | causes | 2 |
response | makes | 1 |
response | gives | 1 |
response | had | 1 |
response | include | 1 |
response | leading | 1 |
responses | have | 1 |
response | occurs | 1 |
response | seen | 1 |
response | takes | 1 |
responses | has | 1 |
response | causes | 1 |
responses | including | 1 |
responses | is | 1 |
response | does | 1 |
populations | made | 1 |
response | being | 1 |
response | be | 1 |
response | are | 1 |
populations | were | 1 |
populations | using | 1 |
populations | being | 1 |
populations | based | 1 |
population | showed | 1 |
population | made | 1 |
population | increases | 1 |
population | including | 1 |
population | given | 1 |
population | does | 1 |
population | being | 1 |
population | become | 1 |
responses | needs | 1 |
she | lives | 1 |
responses | seen | 1 |
responses | was | 1 |
study | had | 1 |
people | was | 1 |
study | gives | 1 |
study | done | 1 |
study | does | 1 |
study | be | 1 |
study | based | 1 |
studies | used | 1 |
studies | reported | 1 |
studies | needed | 1 |
studies | make | 1 |
studies | has | 1 |
studies | done | 1 |
studies | do | 1 |
studies | became | 1 |
studies | be | 1 |
she | provides | 1 |
she | made | 1 |
she | found | 1 |
she | died | 1 |
she | did | 1 |
she | developed | 1 |
risks | related | 1 |
risks | identified | 1 |
risks | have | 1 |
risks | are | 1 |
risk | use | 1 |
risk | live | 1 |
risk | included | 1 |
peoples | is | 1 |
patient | develops | 1 |
people | use | 1 |
patient | developed | 1 |
patient | became | 1 |
patient | be | 1 |
patient | base | 1 |
patient | are | 1 |
ourselves | living | 1 |
ours | is | 1 |
our | use | 1 |
our | lives | 1 |
our | increasing | 1 |
myself | made | 1 |
myself | have | 1 |
me | is | 1 |
itself | provide | 1 |
itself | caused | 1 |
itself | becomes | 1 |
its | report | 1 |
its | associated | 1 |
it | uses | 1 |
it | used | 1 |
it | showed | 1 |
it | provided | 1 |
it | occur | 1 |
it | needed | 1 |
it | makes | 1 |
it | make | 1 |
it | made | 1 |
it | led | 1 |
it | leads | 1 |
it | infected | 1 |
patient | been | 1 |
study | led | 1 |
people | showed | 1 |
patient | die | 1 |
people | seen | 1 |
people | needs | 1 |
people | made | 1 |
people | increases | 1 |
people | identified | 1 |
people | did | 1 |
people | develop | 1 |
people | being | 1 |
patients | was | 1 |
patients | shows | 1 |
patients | seen | 1 |
patients | reported | 1 |
patients | needing | 1 |
patients | make | 1 |
patients | live | 1 |
patients | lead | 1 |
patients | increases | 1 |
patients | including | 1 |
patients | identify | 1 |
patients | given | 1 |
patients | follow | 1 |
patients | dying | 1 |
patients | does | 1 |
patients | developing | 1 |
patients | developed | 1 |
patients | be | 1 |
patient | related | 1 |
patient | needs | 1 |
patient | died | 1 |
study | identified | 1 |
therapy | were | 1 |
study | made | 1 |
viruses | increase | 1 |
viruses | identified | 1 |
viruses | give | 1 |
viruses | emerge | 1 |
viruses | being | 1 |
virus | were | 1 |
virus | occurred | 1 |
virus | leads | 1 |
virus | leading | 1 |
virus | infects | 1 |
virus | infecting | 1 |
virus | infected | 1 |
virus | emerge | 1 |
virus | develops | 1 |
virus | causing | 1 |
virus | causes | 1 |
virus | becomes | 1 |
vaccines | was | 1 |
vaccines | used | 1 |
vaccines | provide | 1 |
vaccines | need | 1 |
vaccines | led | 1 |
vaccines | be | 1 |
vaccine | using | 1 |
vaccine | use | 1 |
vaccine | reduces | 1 |
vaccine | had | 1 |
vaccine | given | 1 |
vaccine | does | 1 |
vaccine | caused | 1 |
viruses | including | 1 |
viruses | infecting | 1 |
using | reports | 1 |
viruses | is | 1 |
it | found | 1 |
you | need | 1 |
you | lead | 1 |
you | have | 1 |
you | do | 1 |
you | 've | 1 |
years | showed | 1 |
years | reported | 1 |
years | have | 1 |
year | were | 1 |
year | using | 1 |
year | shows | 1 |
year | including | 1 |
year | following | 1 |
year | follow | 1 |
we | ’ve | 1 |
we | provided | 1 |
we | needed | 1 |
we | lived | 1 |
we | live | 1 |
we | identify | 1 |
we | give | 1 |
we | follow | 1 |
we | develop | 1 |
we | been | 1 |
we | become | 1 |
we | 're | 1 |
viruses | was | 1 |
viruses | related | 1 |
vaccine | associated | 1 |
using | live | 1 |
study | provide | 1 |
therapy | leads | 1 |
therapy | includes | 1 |
therapy | have | 1 |
therapy | given | 1 |
therapy | followed | 1 |
therapy | does | 1 |
therapy | developing | 1 |
therapies | used | 1 |
therapies | is | 1 |
therapies | causing | 1 |
themselves | was | 1 |
themselves | make | 1 |
themselves | have | 1 |
themselves | had | 1 |
themselves | do | 1 |
themselves | become | 1 |
themselves | are | 1 |
them | see | 1 |
them | occur | 1 |
them | is | 1 |
them | increase | 1 |
them | have | 1 |
them | being | 1 |
their | report | 1 |
their | is | 1 |
their | infected | 1 |
their | causes | 1 |
their | cause | 1 |
study | showing | 1 |
study | providing | 1 |
therapy | increasing | 1 |
they | based | 1 |
used | were | 1 |
they | developed | 1 |
used | was | 1 |
used | is | 1 |
use | needed | 1 |
use | increased | 1 |
use | following | 1 |
use | does | 1 |
treatments | were | 1 |
treatments | used | 1 |
treatments | include | 1 |
treatment | reduces | 1 |
treatment | reduce | 1 |
treatment | provided | 1 |
treatment | needed | 1 |
treatment | increases | 1 |
treatment | include | 1 |
treatment | identified | 1 |
treatment | having | 1 |
treatment | have | 1 |
treatment | following | 1 |
treatment | does | 1 |
treatment | did | 1 |
treatment | being | 1 |
treatment | became | 1 |
treatment | be | 1 |
they | made | 1 |
they | led | 1 |
they | lead | 1 |
they | increased | 1 |
they | emerged | 1 |
it | increases | 1 |
aids | reduces | 1 |
it | followed | 1 |
countries | need | 1 |
countries | identified | 1 |
countries | do | 1 |
community | were | 1 |
community | provide | 1 |
community | living | 1 |
community | have | 1 |
community | does | 1 |
community | do | 1 |
community | causes | 1 |
communities | were | 1 |
communities | has | 1 |
communities | followed | 1 |
china | reported | 1 |
china | makes | 1 |
china | living | 1 |
china | found | 1 |
china | being | 1 |
china | became | 1 |
children | use | 1 |
children | showed | 1 |
children | seen | 1 |
children | needing | 1 |
children | include | 1 |
children | found | 1 |
children | developed | 1 |
child | living | 1 |
child | die | 1 |
child | develop | 1 |
cells | occurs | 1 |
countries | including | 1 |
countries | provide | 1 |
cells | infected | 1 |
countries | reduced | 1 |
diseases | found | 1 |
diseases | emerged | 1 |
diseases | emerge | 1 |
diseases | do | 1 |
diseases | die | 1 |
disease | showed | 1 |
disease | seen | 1 |
disease | reducing | 1 |
disease | occur | 1 |
disease | needs | 1 |
disease | increased | 1 |
disease | increase | 1 |
disease | include | 1 |
disease | found | 1 |
disease | followed | 1 |
disease | does | 1 |
disease | dies | 1 |
disease | did | 1 |
disease | causing | 1 |
disease | causes | 1 |
disease | cause | 1 |
disease | being | 1 |
disease | became | 1 |
country | reported | 1 |
country | report | 1 |
country | occurred | 1 |
countries | use | 1 |
countries | taking | 1 |
countries | reporting | 1 |
cells | leads | 1 |
cells | including | 1 |
it | emerges | 1 |
care | became | 1 |
care | are | 1 |
aids | used | 1 |
aids | shows | 1 |
aids | reports | 1 |
aids | report | 1 |
aids | provides | 1 |
aids | needs | 1 |
aids | need | 1 |
aids | makes | 1 |
aids | make | 1 |
aids | led | 1 |
aids | increased | 1 |
aids | include | 1 |
aids | identified | 1 |
aids | giving | 1 |
aids | found | 1 |
aids | follow | 1 |
aids | emerged | 1 |
aids | becoming | 1 |
aids | becomes | 1 |
aids | become | 1 |
aids | based | 1 |
's | be | 1 |
% | saw | 1 |
% | occurring | 1 |
% | including | 1 |
% | included | 1 |
% | found | 1 |
% | follow | 1 |
care | based | 1 |
care | did | 1 |
cells | has | 1 |
care | follows | 1 |
cells | followed | 1 |
cells | does | 1 |
cells | do | 1 |
cells | cause | 1 |
cells | being | 1 |
cell | is | 1 |
cases | showed | 1 |
cases | reports | 1 |
cases | provides | 1 |
cases | provide | 1 |
cases | occurring | 1 |
cases | occur | 1 |
cases | increases | 1 |
cases | includes | 1 |
cases | include | 1 |
cases | followed | 1 |
cases | died | 1 |
cases | did | 1 |
cases | being | 1 |
cases | associated | 1 |
case | reported | 1 |
case | infected | 1 |
case | finding | 1 |
care | using | 1 |
care | showing | 1 |
care | provide | 1 |
care | needed | 1 |
care | including | 1 |
care | has | 1 |
diseases | include | 1 |
diseases | increase | 1 |
diseases | increased | 1 |
i | used | 1 |
i | show | 1 |
i | made | 1 |
i | is | 1 |
i | infected | 1 |
i | include | 1 |
i | found | 1 |
i | associated | 1 |
i | 'd | 1 |
hiv | using | 1 |
hiv | taking | 1 |
hiv | reduces | 1 |
hiv | leading | 1 |
hiv | increases | 1 |
hiv | increased | 1 |
hiv | identified | 1 |
hiv | develop | 1 |
his | was | 1 |
himself | died | 1 |
him | was | 1 |
herself | is | 1 |
her | was | 1 |
her | taking | 1 |
her | being | 1 |
health | need | 1 |
health | include | 1 |
health | have | 1 |
health | does | 1 |
health | developed | 1 |
health | became | 1 |
i | use | 1 |
i | were | 1 |
diseases | led | 1 |
infection | associated | 1 |
it | emerged | 1 |
it | been | 1 |
it | become | 1 |
infections | using | 1 |
infections | lead | 1 |
infections | increases | 1 |
infections | increased | 1 |
infections | had | 1 |
infections | found | 1 |
infections | emerged | 1 |
infections | cause | 1 |
infection | were | 1 |
infection | shows | 1 |
infection | show | 1 |
infection | related | 1 |
infection | reduces | 1 |
infection | occur | 1 |
infection | increasing | 1 |
infection | increased | 1 |
infection | includes | 1 |
infection | included | 1 |
infection | had | 1 |
infection | do | 1 |
infection | dies | 1 |
infection | develops | 1 |
infection | developing | 1 |
infection | causes | 1 |
infection | becomes | 1 |
infection | based | 1 |
health | be | 1 |
he | were | 1 |
he | sees | 1 |
he | saw | 1 |
epidemic | occur | 1 |
epidemic | include | 1 |
epidemic | died | 1 |
epidemic | develops | 1 |
epidemic | became | 1 |
epidemic | based | 1 |
drugs | was | 1 |
drugs | is | 1 |
drugs | increase | 1 |
drugs | have | 1 |
drugs | had | 1 |
drugs | given | 1 |
drugs | emerged | 1 |
drugs | did | 1 |
drugs | being | 1 |
drugs | become | 1 |
drugs | be | 1 |
drugs | based | 1 |
drug | was | 1 |
drug | using | 1 |
drug | taken | 1 |
drug | has | 1 |
drug | being | 1 |
drug | associated | 1 |
drug | are | 1 |
diseases | using | 1 |
diseases | used | 1 |
diseases | provide | 1 |
diseases | need | 1 |
epidemic | occurred | 1 |
epidemic | took | 1 |
epidemics | associated | 1 |
group | provided | 1 |
he | reported | 1 |
he | made | 1 |
he | lived | 1 |
he | does | 1 |
he | dies | 1 |
he | died | 1 |
groups | show | 1 |
groups | include | 1 |
groups | identified | 1 |
groups | do | 1 |
groups | being | 1 |
group | use | 1 |
group | showed | 1 |
group | lived | 1 |
epidemics | caused | 1 |
group | included | 1 |
group | include | 1 |
group | does | 1 |
group | did | 1 |
group | developed | 1 |
group | are | 1 |
epidemics | were | 1 |
epidemics | was | 1 |
epidemics | provide | 1 |
epidemics | occurs | 1 |
epidemics | occurred | 1 |
epidemics | occur | 1 |
epidemics | has | 1 |
you | provide | 1 |