| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] what [modal v] be | 153 |
|
| 2 | [to-vb] what [vb mod] be | 153 |
|
| 3 | [verb] what could be | 88 |
|
| 4 | [to-vb] [pron] could be | 48 |
|
| 5 | [to-vb] what could [be] | 29 |
|
| 6 | [to-vb] what could be | 29 |
|
