| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't [adv] know | 1037 |
|
| 2 | they [verb] n't [adv] | 677 |
|
| 3 | they [verb] n't know | 556 |
|
| 4 | they [verb] [adv] know | 33 |
|
