| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [modal v] to [be] | 108 |
|
| 2 | what they [modal v] to [be] | 28 |
|
| 3 | [prep] what they [modal v] [be] | 19 |
|
| 4 | [prep] what they [modal v] to | 8 |
|
