| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] [prep] [be] | 442 |
|
| 2 | [to-vb] what [vb -s] [prep] | 123 |
|
| 3 | [to-vb] [vb -s] [prep] [be] | 12 |
|
