| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pron] [vb infin] [pron] | 718 |
|
| 2 | [adv] [verb] i [vb infin] [pron] | 527 |
|
| 3 | why [verb] i [verb] [pron] | 58 |
|
