| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [verb] [noun] [prep] | 170 |
|
| 2 | in [pron] [verb] [noun] [prep] | 74 |
|
| 3 | in [Wh det] [verb] [noun] [prep] | 33 |
|
| 4 | in which [verb] [noun] [prep] | 30 |
|
