| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [verb] n't | 13093 |
|
| 2 | why [pron] [verb] n't | 524 |
|
| 3 | [coord] why [pron] [verb] | 259 |
|
| 4 | [coord] why [verb] n't | 111 |
|
