| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [was/were] [conj] | 69 |
|
| 2 | [not/n't] know [be] [conj] | 39 |
|
| 3 | [adv] know [was/were] [conj] | 32 |
|
