| enter(verb, take, develop, turn, produce) |
| probe(verb, action, study, check, separate) |
| examine(verb, action, study, check, separate) |
| study(verb, check, consider, observe, mind) |
| explore(verb, action, study, check, separate) |
| look into(verb, expression, phrasal verb, action, study) |
| investigate(verb, action, study, check, separate) |
| come in(verb, expression, play, join, aid) |
| scrutinize(verb, study, give, check, separate) |
| begin(verb, take, make, accept, open) |
| delve into(verb, expression, phrasal verb, study, check) |
| go in(verb, expression, phrasal verb, develop, enter) |
| prospect(verb, action, study, check, separate) |
| sift(verb, action, study, give, check) |
| take up(verb, expression, phrasal verb, take, study) |
| undertake(verb, take, make, accept, open) |
| dig into(verb, expression, phrasal verb, study, check) |
| get in |
| get into |
| move into |