| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [prep] [be] | 187 |
|
| 2 | [adv] [modal v] [prep] [be] | 180 |
|
| 3 | [adv] what [modal v] [be] | 125 |
|
| 4 | [adv] what [modal v] [prep] | 9 |
|
