| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to what [modal v] to [be] | 10 |
|
| 2 | to what [modal v] [prep] be | 10 |
|
| 3 | to what [modal v] [prep] [be] | 10 |
|
| 4 | to what [vb mod] [prep] [be] | 10 |
|
| 5 | to what [modal v] [prep] [be] | 10 |
|
| 6 | to what [modal v] [prep] be | 10 |
|
| 7 | to what used [prep] [be] | 7 |
|
| 8 | to what used [prep] [be] | 7 |
|
