| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know when [pron] | 869 |
|
| 2 | [conj] know [pron] | 598 |
|
| 3 | [conj] when [pron] | 77 |
|
| 4 | [conj] know when | 24 |
|
