| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in what [vb mod] to [be] | 27 |
|
| 2 | in what [modal v] to [be] | 27 |
|
| 3 | in what [modal v] to be | 27 |
|
| 4 | in what [modal v] to be | 27 |
|
| 5 | in what used to [be] | 26 |
|
| 6 | in what used to [be] | 26 |
|
