| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] [coord] [subord] [pron] | 6 |
|
| 2 | know [Wh adv] [conj] [subord] [pron] | 6 |
|
| 3 | know [adv] [conj] [subord] [pers pn] | 5 |
|
| 4 | know [adv] [conj] when [pron] | 5 |
|
