| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] n't [adv] know | 650 |
|
| 2 | they [vb base] n't [adv] | 468 |
|
| 3 | they [vb base] n't know | 377 |
|
| 4 | they [vb base] [adv] know | 12 |
|
