| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [vb mod] [vb infin] to [be] | 518 |
|
| 2 | [conj] what [vb mod] [verb] to [be] | 9 |
|
| 3 | [conj] what [modal v] [vb infin] to [be] | 9 |
|
| 4 | [conj] what [vb mod] [vb infin] [prep] [be] | 9 |
|
