| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [that] it [be] [adv] | 77 |
|
| 2 | not know [conj] it [be] [adv] | 41 |
|
| 3 | not know [that] [pron] [be] [adv] | 30 |
|
| 4 | [adv] know [that] it [be] [adv] | 15 |
|
