| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [pron] [vb past] | 495 |
|
| 2 | not [verb] i [vb past] | 323 |
|
| 3 | not know i [verb] | 143 |
|
| 4 | [adv] know i [vb past] | 63 |
|
