| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb -s] n't [adv] | 789 |
|
| 2 | [pers pn] [vb -s] [adv] know | 417 |
|
| 3 | [pers pn] [vb -s] n't know | 335 |
|
| 4 | [vb -s] n't [adv] know | 52 |
|
