| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pron] [adv] | 207 |
|
| 2 | [verb] why [verb] n't [pron] | 60 |
|
| 3 | [verb] [verb] n't [pron] [adv] | 7 |
|
