| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] n't [adv] know | 885 |
|
| 2 | [pers pn] [verb] n't [adv] know | 867 |
|
| 3 | [pron] [pers pn] [verb] [adv] know | 479 |
|
| 4 | [pron] [pers pn] [verb] n't know | 382 |
|
| 5 | [pron] [pers pn] [verb] n't [adv] | 171 |
|
