| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb mod] n't [verb] | 2389 |
|
| 2 | [adv] [vb mod] n't [vb infin] | 2381 |
|
| 3 | [adv] [vb mod] [adv] know | 40 |
|
| 4 | [adv] [vb mod] not know | 36 |
|
| 5 | [adv] [vb mod] [not/n't] know | 36 |
|
| 6 | [adv] [vb mod] n't know | 28 |
|
| 7 | [adv] [vb mod] n't know | 28 |
|
| 8 | [adv] [modal v] n't know | 28 |
|
