| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pron] [vb infin] [verb] | 456 |
|
| 2 | [adv] [verb] i [vb infin] [verb] | 118 |
|
| 3 | [Wh adv] [verb] i [vb infin] [verb] | 71 |
|
| 4 | why [verb] i [verb] [verb] | 52 |
|
| 5 | why [verb] i [vb infin] [verb] | 47 |
|
