| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why [verb] n't | 111 |
|
| 2 | why [verb] n't [noun] | 93 |
|
| 3 | [coord] why [verb] [noun] | 55 |
|
| 4 | [coord] [verb] n't [noun] | 28 |
|
