| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] [Wh det] | 1631 |
|
| 2 | [adv] [Wh det] i | 1279 |
|
| 3 | [to-vb] [adv] i | 451 |
|
| 4 | [to-vb] [Wh det] i | 406 |
|
