| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] [verb] [not/n't] know [adv] | 722 |
|
| 2 | [conj] [pers pn] [verb] [not/n't] know [Wh adv] | 602 |
|
| 3 | [conj] [pers pn] [verb] [not/n't] [verb] how | 401 |
|
| 4 | [conj] [pron] [verb] [not/n't] know how | 291 |
|
| 5 | [conj] [pers pn] [verb] [adv] know how | 286 |
|
| 6 | [conj] [pers pn] [verb] [not/n't] know how | 285 |
|
