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 off

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

to look out for
200

to start to fly

to take off

300

to get upset

have a break down

300

to get out of bed

get up

300

to review

to go over

300

to investigate

to look into

300

to return an item

to take back

400

to separate

break up

400

to meet for social reasons

get together

400

to follow or chase someone

to go after

400

to think less of or consider inferior

to look down on

400

to break into pieces

to take apart

500

to force entry into a building

break in

500

to retaliate or take revenge

to get back at someone

500

to compete or oppose

to go against

500

to be excited about the future

to look forward to

500

to pay for someone to go somewhere with you

take (someone) out