| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [Wh det] [verb] | 734 |
|
| 2 | n't know [pron] come | 15 |
|
| 3 | [adv] know [Wh det] come | 15 |
|
| 4 | [not/n't] know [Wh det] come | 14 |
|
| 5 | n't [verb] [Wh det] come | 14 |
|
| 6 | not know [Wh det] come | 14 |
|
