| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] n't [verb] | 3224 |
|
| 2 | [coord] [verb] [adv] know | 282 |
|
| 3 | [coord] [verb] not know | 260 |
|
| 4 | [coord] [verb] [not/n't] know | 260 |
|
| 5 | [conj] [verb] n't know | 178 |
|
