| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] not [verb] | 22359 |
|
| 2 | [Wh adv] [pron] [modal v] [verb] | 5405 |
|
| 3 | [Wh adv] [pron] [modal v] not | 361 |
|
