| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] [pron] [vb infin] [prep] | 107 |
|
| 2 | [adv] [vb base] i [vb infin] [prep] | 93 |
|
| 3 | why [verb] i [vb infin] [prep] | 19 |
|
| 4 | why [vb base] i [verb] [prep] | 18 |
|
