| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [vb mod] n't | 3482 |
|
| 2 | [pron] [vb mod] n't know | 492 |
|
| 3 | [adv] [pron] [vb mod] know | 261 |
|
| 4 | [adv] [vb mod] n't know | 28 |
|
