| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [vb base] n't know | 896 |
|
| 2 | 's [adv] [pron] [vb base] n't | 96 |
|
| 3 | 's [pron] [vb base] n't know | 8 |
|
