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