| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [vb infin] [prep] [be] | 70 |
|
| 2 | of what [modal v] [vb infin] [be] | 58 |
|
| 3 | of what [modal v] [vb infin] [prep] | 45 |
|
| 4 | of what [modal v] [prep] [be] | 33 |
|
