| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't know [Wh det] [verb] | 703 |
|
| 2 | [verb] n't know [pron] come | 15 |
|
| 3 | [verb] not know [Wh det] come | 14 |
|
| 4 | [verb] [not/n't] know [Wh det] come | 14 |
|
| 5 | [verb] [adv] know [Wh det] come | 14 |
|
| 6 | [verb] n't [verb] [Wh det] come | 12 |
|
