| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] not [pron] | 2526 |
|
| 2 | [conj] [verb] not [pron] | 484 |
|
| 3 | [conj] why [verb] [pron] | 291 |
|
| 4 | [conj] why [verb] not | 113 |
|
