| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] not [verb] [verb] [pron] | 72 |
|
| 2 | why not [verb] [verb] [pron] | 9 |
|
| 3 | why [adv] [verb] [verb] [pron] | 9 |
|
| 4 | [Wh adv] not [verb] [verb] [pron] | 9 |
|
