| hear out(verb, expression, get, accept, observe) |
| keep eye peeled(expression, idiom, mark, note, regard) |
| keep tabs(verb, expression, mark, note, regard) |
| listening |
| look out(verb, expression, phrasal verb, mind, notice) |
| mind the store(expression, idiom, mark, note, regard) |
| notice(note, verb, follow, observe, spot) |
| observe(verb, get, work, accept, keep) |
| pay attention(verb, expression, idiom, get, accept) |
| pick up on(expression, idiom, get, accept, observe) |
| read(verb, take, get, catch, attend) |
| regard(verb, keep, mark, see, note) |
| ride herd on(expression, idiom, mark, note, regard) |
| serve(verb, act, work, function, operate) |
| spot(verb, mark, note, regard, follow) |
| stay in line(expression, idiom, mark, note, regard) |
| strain(verb, take, get, catch, attend) |
| take(verb, get, hear) |
| take to heart(expression, idiom, mark, note, regard) |
| thought to(expression, mark, note, regard, follow) |