| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] [verb] to | 372 |
|
| 2 | [prep] what [pron] [adv] [verb] | 356 |
|
| 3 | [prep] [pron] [adv] [verb] to | 133 |
|
| 4 | what [pron] [adv] [verb] to | 58 |
|
| 5 | [prep] what [adv] [verb] to | 21 |
|
