| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pron] [vb infin] [prep] | 259 |
|
| 2 | [adv] [verb] i [vb infin] [prep] | 178 |
|
| 3 | why [verb] i [verb] [prep] | 23 |
|
