| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] i [adv] | 1068 |
|
| 2 | why [modal v] [adv] | 1032 |
|
| 3 | why [modal v] i | 437 |
|
| 4 | why i [adv] | 77 |
|
