| be conversant in(verb, see, have, notice, experience) |
| be informed(verb, see, have, notice, experience) |
| be informed of |
| be learned(verb, see, have, notice, experience) |
| be master of(verb, see, have, notice, experience) |
| be read(verb, see, have, notice, experience) |
| be schooled(verb, see, have, notice, experience) |
| be versed(verb, see, have, notice, experience) |
| cognize(verb, see, have, notice, experience) |
| conceive(verb, get, accept, follow, grasp) |
| differentiate(verb, get, see, have, notice) |
| discriminate(verb, see, have, notice, experience) |
| distinguish(verb, get, accept, see, follow) |
| encounter(verb, get, notice, experience, feel) |
| feel certain(verb, expression, see, have, notice) |
| get the idea(verb, expression, idiom, get, accept) |
| have(verb, see, notice, realize, understand) |
| have down pat(verb, expression, idiom, see, have) |
| have information(verb, expression, see, have, notice) |
| keep up on(verb, expression, idiom, phrasal verb, see) |