| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] [not/n't] i [adv] | 5 |
|
| 2 | why do [not/n't] i [adv] | 5 |
|
| 3 | why [vb base] n't i [adv] | 5 |
|
