| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to what [be] [verb] to [be] | 12 |
|
| 2 | to what [be] [vb pp] to [be] | 9 |
|
| 3 | to what [be] to [be] [vb pp] | 6 |
|
| 4 | to what [be] to [be] [verb] | 6 |
|
