Break
Get
Go
Look
Take
100

to end a relationship

break up

100

to return

get back

100

to make a loud noise or explode

go of

100

to try to find

look for

100

to remove something (usually clothing)

take off

200

to escape

break out

200

to go on a vacation

get away

200

to start or proceed

go ahead

200

to be careful, vigilant or take notice

look out

200

to start to fly

take off

300

to get upset

break down

300

to get out of bed

get up

300

to review

go over

300

to investigate

look into

300

to return an item

take back

400

to separate

break up

400

to meet (usually for social reasons)

get together

400

to follow someone

go after

400

to be excited about the future (3 words) 

look forward to

400

to break into pieces

take apart

500

to force entry into a building

break in

500

to retaliate or take revenge (3 words)

get back at

500

to suffer, lack or deprivation

go without

500

to think less of or consider inferior (3 words)

look down on

500

to pay for someone to go somewhere with you

take out