| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] n't i [vb infin] [adv] | 7 |
|
| 2 | why do n't i [vb infin] [adv] | 7 |
|
| 3 | why [vb base] n't i [vb infin] [adv] | 7 |
|
| 4 | why [vb base] n't i [vb infin] [adv prt] | 7 |
|
