| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] who [verb] [pron] to | 5 |
|
| 2 | [prep] who [verb] [Wh det] to | 5 |
|
| 3 | [prep] who [verb] what to | 5 |
|
| 4 | [prep] who [verb] what to | 5 |
|
