| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [conj] [pron] [verb] | 720 |
|
| 2 | not [verb] [conj] it [verb] | 276 |
|
| 3 | not [vb infin] [conj] it [verb] | 231 |
|
| 4 | [adv] know [conj] it [verb] | 57 |
|
| 5 | not know [conj] it [verb] | 56 |
|
