| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [modal v] | 2019 |
|
| 2 | [adv] [adv] what | 764 |
|
| 3 | [adv] what [modal v] | 638 |
|
| 4 | [adv] what [modal v] | 544 |
|
