| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] n't [pron] | 4020 |
|
| 2 | why [verb] n't [pron] | 2510 |
|
| 3 | [adv] why [verb] [pron] | 402 |
|
| 4 | [adv] why [verb] n't | 303 |
|
