| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why do n't i [vb infin] | 8 |
|
| 2 | [adv] why [verb] n't i [vb infin] | 8 |
|
| 3 | [adv] why [verb] n't i [vb infin] | 8 |
|
