| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not [pers pn] | 17500 |
|
| 2 | why [verb] [pers pn] | 3788 |
|
| 3 | why [verb] not | 2812 |
|
| 4 | why not [pers pn] | 21 |
|
