| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] know when [pron] | 546 |
|
| 2 | [pers pn] know [adv] it | 337 |
|
| 3 | [pers pn] know [Wh adv] it | 285 |
|
| 4 | [pers pn] [verb] when it | 50 |
|
| 5 | [pron] know when it | 37 |
|
| 6 | [pers pn] know when it | 35 |
|
