| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't i [vb infin] | 297 |
|
| 2 | why do i [vb infin] | 219 |
|
| 3 | why do n't i | 95 |
|
| 4 | why do n't [vb infin] | 19 |
|
