Phrasal verbs with one particle
Phrasal verbs with two particles
Prepositional phrases
Idioms with prepositions
Mixed
100

reduce something

bring down

100

eat or drink less of a particular thing, usually in order to improve your health

cut down on

100

in danger

in jeopardy/under risk

100

think imaginatively using new ideas instead of traditional or expected ideas

outside the box

100

thinking or behaving in the right way

on the right track

200

receive a reaction, usually negative, for example, resistance

meet with

200

think of something: an idea, or plan.

come up with

200

the same as or equal to someone or something

on a par with

200

when you keep doing or talking about the same thing without achieving anything, you go----?

round in circles

200

suggest something or offer an idea or reason

put forward

300

find something by accident

stumble accross

300

compensate for something

make up for

300

disagree with, conflict with something

at odds with

300

start from the beginning, without using anything that already exists

from scratch

300

having legally promised to tell the truth usually in court

under oath

400

offer or consider something as a possibility

hold out

400

move or progress at the same rate as something or someone else

keep up with

400

surrounded in a place by an armed force which aims to defeat those defending it.

under siege

400

in the most advanced position in an area of activity 

at the leading edge

400

two particle phrasal verb meaning to change your opinion and agree with someone

come round to

500

invest in something

plough in

500

fight or oppose something

stand up against

500

a feeling of great respect, usually mixed with fear or surprise

in awe of

500

something that is being discussed, planned or prepared and will happen or exist soon

in the pipeline

500

When something valuable is in a situation which may be lost.

at stake