| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [conj] [pron] [verb] | 720 |
|
| 2 | not [verb] [conj] i [verb] | 653 |
|
| 3 | not [vb infin] [conj] i [verb] | 577 |
|
| 4 | [adv] know [conj] i [verb] | 174 |
|
| 5 | not know [conj] i [verb] | 166 |
|
