| muster(verb, open, start, join) |
| offer(verb, accept, start, assume) |
| open(verb, start, join, initiate) |
| participate in(verb, expression, phrasal verb, open, start) |
| pitch in(verb, expression, phrasal verb, accept, start) |
| set about(verb, expression, phrasal verb, accept, open) |
| set in motion(verb, expression, idiom, accept, start) |
| set out(verb, expression, phrasal verb, accept, start) |
| set out on(verb, expression, idiom, phrasal verb, open) |
| set to(verb, expression, phrasal verb, open, start) |
| shoulder(verb, accept, start, assume) |
| sign on(verb, expression, phrasal verb, open, start) |
| sign up(verb, expression, phrasal verb, open, start) |
| stake(verb, accept, start, assume) |
| start(verb, accept, open, join) |
| stipulate(verb, accept, start, assume) |
| subscribe(verb, open, start, join) |
| tackle(verb, accept, start, assume) |
| take on(verb, expression, phrasal verb, accept, start) |
| take the plunge(verb, expression, idiom, accept, start) |