| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not i [verb] | 252 |
|
| 2 | not know i [verb] | 143 |
|
| 3 | [modal v] not know i | 17 |
|
| 4 | [modal v] know i [verb] | 11 |
|
| 5 | [modal v] not know [verb] | 7 |
|
