| have a hand in(verb, expression, idiom, accept, start) |
| have a try(verb, expression, idiom, accept, start) |
| hazard(verb, accept, start, assume) |
| join(verb, open, start, initiate) |
| join up(verb, expression, open, start, join) |
| jump in(verb, expression, help, attack, do) |
| make a run at(verb, expression, idiom, accept, start) |
| muster(verb, open, start, join) |
| offer(verb, accept, start, assume) |
| participate in(verb, expression, open, start, join) |
| pledge(verb, accept, start, assume) |
| promise(verb, accept, start, assume) |
| set out on(verb, expression, idiom, open, start) |
| shoulder(verb, accept, start, assume) |
| sign on(verb, expression, open, start, join) |
| sign up(verb, expression, open, start, join) |
| stipulate(verb, accept, start, assume) |
| subscribe(verb, help, attack, open, start) |
| take the plunge(verb, expression, idiom, accept, open) |
| take upon oneself(verb, expression, idiom, accept, develop) |