| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] n't [verb] [be] [adv] | 41 |
|
| 2 | [verb] n't know [be] [adv] | 14 |
|
| 3 | [vb base] not know [be] [adv] | 8 |
|
| 4 | [vb base] [not/n't] know [be] [adv] | 8 |
|
| 5 | [vb base] [adv] know [be] [adv] | 8 |
|
