| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [modal v] be | 913 |
|
| 2 | what [modal v] to be | 186 |
|
| 3 | [prep] what [modal v] to | 108 |
|
| 4 | [prep] [modal v] to be | 5 |
|
