| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [verb] [prep] | 1588 |
|
| 2 | [prep] what [verb] [prep] | 1588 |
|
| 3 | in [pron] [verb] [prep] | 508 |
|
| 4 | in [Wh det] [verb] [prep] | 324 |
|
| 5 | in what [verb] [prep] | 207 |
|
| 6 | in what [verb] [prep] | 207 |
|
