| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] why [pron] | 553 |
|
| 2 | [to-vb] i [pron] | 451 |
|
| 3 | i why [pron] | 108 |
|
| 4 | [to-vb] i why | 21 |
|
