noun/verb

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
itis2098
wehave731
theyare601
ihave598
ithas371
wesee323
weare307
theyhave249
ibelieve230
itwas224
weknow220
speciesare214
ithink206
wefind204
iam197
itseems152
theywere142
hehas137
specieshave137
itbe132
wedo120
ido120
itdoes92
heis82
theydo77
theyhad71
formsare69
itappears65
iwas63
plantsare61
birdsare59
animalsare58
selectionis55
ithad53
speciesis53
caseis51
hehad51
varietiesare46
wesuppose45
plantshave45
specieswere43
itwere43
charactersare42
specieshaving41
hewas39
hedoes38
theoryis38
natureis38
casesare38
animalshave38
formshave36
manhas36
specieshas36
weconsider36
animalis35
formis35
ihad35
manis34
hesays34
_is34
insectsare33
themare33
variationis33
factsare33
lifeis32
ifound31
theydiffer31
speciesbeing30
itbecomes28
colouris28
differencesare27
itcomes27
itfollows27
lifeare27
theybecome27
wewere27
selectionhas26
coloursare26
_see25
theirbeing25
iknow24
ifind23
natureare23
hefinds22
hefound22
wecome22
wehad21
factis20
partsare20
structureis20
varietieshave20
wecall20
hedid19
isee19
plantis19
birdshave19
animalsis19
animalswere19
partis18
theyseem18
ussuppose18
variationsare18
webelieve18
groupshave17
themselvesare17
theirhaving16
ustake16
theyappear16
theorybe16
theirmodified16
formshaving16
lifehave16
groupsare16
groupis16
animalshaving16
theycome15
theylive15
casesbe15
differenceis15
heconsiders14
ourexisting14
parthas14
specieswas14
theydid14
usis14
ussee14
conditionsare14
thembe13
varietiesbe13
itbecame13
casesis13
itoccurred12
wetake12
wesay12
timeis12
specieshad12
selectionhaving12
itselfis12
ittakes12
factshave12
isuppose12
hethinks12
formsis12
charactershave12
birdswere12
birdsdo12
birdis12
itshows11
theyoccur11
theybe11
structurehas11
speciesdiffer11
plantsis11
mandoes11
grouphave11
factsshow11
characteris11
changesare11
changehas11
hebelieves11
selectionbe10
insectshave10
variationshave10
usconsider10
timehas10
timebe10
theirforms10
speciesvary10
speciesfound10
speciesbecome10
heseems10
ithought10
heknows10
formsbeing10
factsseem10
factsgiven10
conditionshave10
changeis10
caseshave10
animalhas10
_have10
speciesoccur9
theyfind9
theoryhas9
theybelieve9
structuresare9
theyshow9
timehave9
speciesbe9
speciesliving9
manare9
ourbeing9
isaw9
casesoccur9
hesees9
iconsider9
formswere9
insectis9
_having9
itdiffers9
plantsbeing8
varietiesproduced8
theybecame8
theorywas8
structureare8
speciescome8
speciesappear8
plantshad8
numbersare8
partsbeing8
menhave8
itsmodified8
itoccurs8
isay8
hegives8
conditionsis8
_are8
themhave7
numberis7
periodhave7
plantswere7
selectionare7
structureshave7
theirliving7
lifehas7
themis7
theoryhave7
theyexist7
theyform7
theyvary7
wethink7
youare7
naturebe7
naturehas7
hetakes7
mebelieve7
formshas7
manhave7
casebe7
charactersis7
facthas7
factsshowing7
formsbe7
factsis7
hecalls7
birdsis7
insectsis7
itcame7
itdid7
itexists7
theymake6
itsbeing6
naturehave6
plantshaving6
shewere6
speciesdo6
theybeen6
theycame6
wedid6
timeare6
usare6
varietiesdiffer6
varietiesdo6
varietiesis6
varietyis6
itmakes6
wegive6
wemake6
itseemed6
heshows6
itforms6
conditionswere6
animalform6
animalsdo6
animalsvary6
animalswas6
hishaving6
charactersdo6
colourbeing6
colourwas6
birdhas6
differenceshave6
groupare6
grouphaving6
hecomes6
hemakes6
hesaw6
hewere6
formbe6
timehaving5
variationsbe5
variationhas5
variationare5
variationsoccur5
theyknow5
selectionhave5
plantswas5
variationshaving5
myselfseen5
variationsproduced5
varietieshaving5
varietieswere5
varietyhas5
varietywere5
webe5
weknew5
youhave5
yousay5
partshave5
grouphad5
manwas5
groupsbeing5
itshaving5
animalshas5
casehas5
changeshave5
formhas5
formhaving5
formwas5
_has5
colourhas5
groupsis5
insecthad5
insecthas5
itappeared5
itexplains5
itgives5
itlives5
itproduces5
idid5
partbe4
plantproduces4
periodwas4
periodhas4
partbeing4
mandiffers4
numberare4
naturehad4
naturebeing4
menare4
shedoes4
plantsproduced4
wefollow4
speciesdoes4
speciesfollow4
themhas4
themselveshave4
theyexisted4
theyformed4
theyseemed4
variationsoccurring4
varietieshad4
lifewere4
wefound4
weseem4
mandid4
sheis4
lifewas4
groupswere4
_does4
itsvarying4
animalforms4
animalsseem4
birdare4
colourare4
differencesbeing4
factswere4
formsexisting4
formsknown4
formsliving4
grouphas4
animalhaving4
itare4
insectsbeing4
hebecame4
itsform4
insectswere4
insectshad4
ithave4
igive4
icame4
icall4
hetook4
heknew4
speciesexisting3
partshaving3
speciesbecame3
selectiondoes3
plantshas3
plantsdiffered3
plantwas3
plantproduced3
planthaving3
planthad3
lifedo3
naturegives3
partsbecome3
partexplained3
naturewere3
natureoccur3
naturefollows3
manmakes3
manhaving3
mando3
lifehaving3
structurebeing3
speciesformed3
timeswas3
theirbecoming3
theirform3
lifebeing3
wesaw3
welive3
weexplain3
weappear3
varietybe3
varietiesbeing3
variationsdo3
variationwere3
variationhaving3
variationhave3
timebecome3
theytook3
theysee3
theyproduced3
theyproduce3
theymade3
theydiffered3
theycall3
theorieshave3
themwere3
lifedid3
plantsdo3
itssupposed3
casedoes3
charactersappear3
characterwas3
characterare3
changesproduced3
changedforms3
changesupposed3
changeproduced3
casesseems3
caseshas3
casesbeen3
animalsliving3
colourappears3
animalsbeing3
animalsbecome3
animalwere3
animalwas3
animalhave3
animalhad3
_was3
_know3
_do3
itvaries3
charactersbeing3
birdsdid3
colourvaries3
hemade3
itvaried3
conditionshas3
itexisted3
itappear3
insectsfind3
insectwas3
itook3
himselfhas3
hesupposes3
heshowed3
hissupposed3
hebelieved3
groupshad3
groupbecomes3
formsoccur3
formshad3
factsmake3
factsdo3
hecame3
differencesbe3
conditionsseem3
periodsare2
plantsliving2
selectionappears2
plantsseems2
plantsoccur2
plantsmade2
plantare2
plantsdiffer2
planthas2
periodshave2
selectionhad2
selectionbeing2
speciesgiving2
selectionmaking2
selectionseems2
selectiontakes2
selectionwere2
shehas2
shemakes2
speciesbecoming2
speciescame2
speciesdiffering2
speciesexist2
specieslived2
speciesseem2
perioddiffer2
periodis2
menfollow2
periodcame2
periodbeen2
meis2
manhad2
mendo2
structureexplained2
myhaving2
naturedo2
naturedoes2
natureseems2
naturewas2
numberfound2
numberproduced2
numbervaries2
numbershave2
numberswere2
ourfinding2
ourliving2
ourseeing2
oursupposed2
partcomes2
partoccur2
partsis2
partsseem2
partsvary2
partswere2
periodare2
structureexisted2
theyvaried2
structuremodified2
structurewas2
timesbeing2
timeshas2
timesseen2
timesthought2
ushas2
variationappearing2
variationbe2
variationoccurred2
variationoccurring2
variationseems2
variationsappear2
variationsgiven2
variationshad2
variationsis2
variationswere2
varietiesbecome2
varietiesexisting2
varietiesoccur2
varietyhaving2
webecome2
wecame2
weconsidered2
wetook2
youdid2
youknow2
timesbeen2
timewere2
timewas2
themselvesdiffer2
structurewere2
structuresbe2
structureshas2
theirfollowing2
theirknown2
theirsupposed2
thembeing2
themdid2
themdo2
themhad2
themseem2
themselvesdo2
timeproducing2
themselvesthought2
theorydoes2
theydone2
theygive2
theyknew2
theysay2
theytake2
theythought2
timebeen2
timebeing2
timegive2
manseems2
lifegive2
manbecame2
coloursoccur2
casewas2
casewere2
casesbeing2
casesconsider2
casesdo2
casesgiven2
casesknown2
caseswere2
changebe2
changedoes2
changehad2
changeoccurs2
changeshaving2
changesoccurred2
charactercomes2
characterhas2
charactersbe2
charactersdiffer2
charactershad2
charactershas2
charactersshow2
characterswas2
characterswere2
colourhave2
colouredforms2
casehave2
caseappears2
birdsliving2
animalbecomes2
manappear2
_be2
_become2
_followed2
_follows2
_forms2
_found2
_gave2
_occurring2
_produced2
_taken2
animaloccurs2
birdshas2
animalvaries2
animalsexist2
animalslive2
animalsproduced2
birdhad2
birdhave2
birdhaving2
birdmaking2
birdsbeing2
birdscame2
birdshad2
colourshave2
casehad2
conditionare2
groupwas2
heappears2
hebe2
heexplains2
hefind2
hegave2
hesaid2
hesay2
himhave2
himselfis2
ibeen2
imade2
isaid2
ishowed2
insectdiffering2
insectfinds2
insectsdo2
insectshaving2
itbecome2
itbeing2
itcome2
itvary2
itsexisting2
itselfdoes2
conditionis2
itselfmade2
groupsdiffering2
iexplain2
conditionsdo2
factsexplained2
conditionsbecome2
groupshows2
conditionshad2
differenceconsidered2
differencedoes2
differencehas2
differenceseems2
differencewas2
differenceswere2
factbecomes2
factexplained2
factshows2
differencesmake2
factsknown2
formsoccurring2
groupdiffer2
formsvary2
formsshowing2
formsproduced2
groupbeing2
formsexist2
formhad2
formexisting2
formproduced2
plantdiffers1
periodsexisted1
periodsis1
periodswere1
plantbecome1
plantbeing1
plantliving1
plantgives1
plantshows1
plantwere1
planttakes1
periodtook1
periodsbeen1
partknown1
periodoccurred1
periodmade1
periodlived1
periodhaving1
periodbeing1
periodbe1
partshas1
partsdo1
partsdid1
partsbecoming1
partsappear1
partvaries1
plantsbecame1
plantsappears1
speciessee1
plantsbecome1
speciesappeared1
partforming1
speciesseems1
speciesmaking1
specieslives1
specieslive1
speciesform1
speciesfollows1
speciesexplain1
speciesdid1
speciesbeen1
speciesbecomes1
speciesappears1
sheknows1
plantscame1
shehad1
shedid1
sheconsidered1
selectionwas1
selectionproduces1
selectionmake1
selectionbecome1
plantsvary1
plantstook1
plantstake1
plantsproducing1
plantsfound1
parthaving1
itselfhas1
partdoes1
manappeared1
memake1
melive1
mehad1
meexplained1
manwere1
mansees1
manknows1
manfound1
manforms1
manfinds1
mancame1
manbeing1
livesbecome1
menexisted1
livesare1
lifedoes1
lifebecome1
lifeappears1
lifeappeared1
lifeappear1
itselfvaries1
itselfseems1
speciesshows1
itselfgive1
itselfdid1
itselfbecome1
mendoing1
menknow1
partdiffers1
numberbe1
partbecame1
partare1
ourselvesproduce1
ourselvesis1
ourselveshave1
ourgiving1
numbersshows1
numbersshow1
numbersgiven1
numbersfind1
numbersbe1
numberliving1
naturevary1
menliving1
naturetakes1
naturetake1
natureproduce1
naturehaving1
natureappear1
myselfwere1
myselfmade1
myselfhave1
myselfhad1
myselfforms1
mineare1
mensuppose1
speciesshow1
timeexplain1
speciessupposed1
variationsbecome1
varietieshas1
varietiesexist1
varietiesdoes1
varietiesdiffering1
varietiesappear1
variationswas1
variationsshowing1
variationsseem1
variationsoccurred1
variationsdoes1
variationsdid1
variationsbeing1
variationseem1
varietiesoccurred1
variationproduced1
variationoccurs1
variationoccur1
variationhad1
variationexplains1
variationdoes1
variationbeing1
uswere1
ussay1
usgive1
usdo1
uscoming1
varietiesmake1
varietiesoccurring1
timeshaving1
wevary1
yoursupposed1
youthink1
youtake1
yousuppose1
youseem1
yousee1
yousaw1
youis1
youhas1
youfollow1
youdo1
yoube1
wethought1
varietiesseem1
weshow1
wesaid1
wemodify1
wemade1
wegave1
varietywas1
varietylive1
varietyhad1
varietydiffer1
varietybeing1
varietyare1
varietieswas1
usbelieve1
timeshave1
speciestake1
structuresis1
themseems1
themknown1
themhaving1
themforming1
themcalls1
thembecoming1
thembecome1
theirtaking1
theirforming1
theirexisting1
theircoming1
structureswere1
structuresexist1
themselvesgive1
structurevaries1
structuretakes1
structuretake1
structureseems1
structureproducing1
structurehaving1
structurehave1
structureformed1
structurebeen1
structurebecome1
structurebecame1
speciesvarying1
themwas1
themselvesvaried1
timetook1
theyconsider1
timeproduce1
timeoccur1
timemodified1
itscoming1
timeexist1
timecomes1
timebelieve1
timeappeared1
theythink1
theysaid1
theylived1
theygave1
theycoming1
themselveswere1
theycalled1
theybelieved1
theyappeared1
theorywere1
theoryseems1
theorydo1
theoryconsiders1
theorybeing1
theoryare1
theorieswere1
theoriestaken1
theoriesare1
itselfare1
hecalled1
ittook1
casesappears1
changebecame1
changeare1
changeappears1
casestaking1
casessee1
casesoccurring1
casesfound1
casesfollow1
casesexist1
casesdoes1
casesdiffer1
casescome1
caseseems1
changetook1
caseoccurs1
caseoccurred1
caseknown1
casegiven1
caseexplained1
casedo1
casebeen1
caseare1
birdswas1
birdstaken1
birdsshow1
birdsseem1
changebeing1
changewas1
birdsproduce1
characterhaving1
colourswere1
coloursproduced1
coloursis1
colourshas1
coloursexist1
colouredis1
colourseem1
colouroccurs1
colourappear1
charactersoccur1
charactersfound1
charactersappearing1
charactergives1
changesbe1
characterbeing1
characterbecoming1
characterbecame1
characterappears1
changingforms1
changestake1
changesoccurring1
changesoccur1
changesmodified1
changeshad1
changesdo1
changesbecome1
birdssee1
birdsmaking1
itshow1
_given1
animalbecame1
animalbe1
animalare1
_were1
_varies1
_taking1
_seems1
_seem1
_seeing1
_living1
_lives1
_had1
_form1
animalbeing1
_follow1
_existing1
_existed1
_differs1
_differed1
_did1
_coming1
_being1
_became1
_appearing1
_appear1
_am1
animalbecome1
animaldid1
birdsmakes1
animalsproduces1
birdsknown1
birdshaving1
birdsforming1
birdsdiffering1
birdsbecome1
birdsappeared1
birdsappear1
birdtakes1
birdbeing1
animalstake1
animalsshows1
animalssee1
animalsoccurred1
animaldoes1
animalsoccur1
animalshad1
animalsform1
animalsfind1
animalsdoes1
animalsdiffer1
animalscame1
animalsappear1
animalvary1
animalvaried1
animaltakes1
animallive1
conditiondoes1
conditionsappears1
conditionsbeen1
herform1
icalled1
ibelieved1
iare1
hishad1
hisform1
hisfollow1
himselfsays1
himselfcome1
himwas1
himis1
himdo1
herproduce1
hethought1
idiffer1
hesupposed1
hemake1
helives1
heknow1
hefollows1
heexplain1
heexisted1
hedo1
hediffers1
hebeen1
hebecomes1
groupshaving1
iconsidered1
iknew1
conditionsmaking1
insectsoccur1
itsays1
itsaid1
itproduce1
itgive1
itgave1
itformed1
itfollow1
itfinds1
itexist1
itbeen1
insectsshow1
insectsproduce1
insectsmake1
isupposed1
insectslive1
insectsfound1
insectscoming1
insectsbeen1
insectsappeared1
insectsappear1
insecthaving1
insectforms1
insectdid1
insectbecomes1
insectare1
itake1
groupsdiffer1
groupsbecomes1
groupsappear1
differencesoccur1
factsseems1
factsseemed1
factshas1
factsdiffer1
factsbeing1
factsbe1
factsappearing1
factwere1
factwas1
factappears1
differencesseem1
differencesoccurring1
differencesgiven1
groupseem1
differencesbecame1
differencewere1
differencebeing1
differencebecoming1
differencebe1
differenceare1
differenceappears1
conditionsvary1
conditionsproducing1
conditionsproduce1
conditionsoccurring1
conditionsoccur1
factssupposed1
formare1
formbecame1
formbecome1
groupexisted1
groupdoes1
groupappeared1
formssupposed1
formsseems1
formsgiven1
formsfound1
formsfollows1
formsdoes1
formsdo1
formscome1
formscame1
formscalled1
formsbecame1
formsappearing1
formsappear1
formedis1
formvaried1
formoccurred1
formhave1
formexists1
formdoes1
formdid1
formcame1
formbeing1
yourselfis1