| be conversant in(verb, have, notice, realize) |
| be learned(verb, have, notice, realize) |
| be master of(verb, have, notice, realize) |
| be read(verb, have, notice, realize) |
| be schooled(verb, have, notice, realize) |
| be versed(verb, have, notice, realize) |
| differentiate(verb, have, notice, realize) |
| discriminate(verb, have, notice, realize) |
| feel certain(verb, expression, have, notice) |
| have down pat(expression, idiom, have, notice) |
| have information(verb, expression, have, notice) |
| infer(verb, order, get, accept, determine) |
| keep up on(expression, idiom, have, notice) |
| master(verb, order, get, accept, determine) |
| on top of(expression, idiom, have, notice) |
| opine(verb, order, determine, settle) |
| pick up(verb, expression, phrasal verb, stop, get) |
| reason(verb, order, fix, determine, settle) |
| think(verb, stop, order, get, determine) |
| undergo(verb, get, follow, catch) |