| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [vb -s] | 2658 |
|
| 2 | what [vb -s] to | 955 |
|
| 3 | [prep] [vb -s] to | 64 |
|
| 4 | [prep] what to | 19 |
|
