| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know when [pron] | 869 |
|
| 2 | know when [pers pn] | 809 |
|
| 3 | know [adv] we | 428 |
|
| 4 | [verb] when we | 224 |
|
| 5 | know when we | 99 |
|
