| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] [verb] | 11283 |
|
| 2 | [prep] which [pron] [verb] | 11283 |
|
| 3 | of [pron] [pron] [verb] | 4749 |
|
| 4 | of which [pron] [verb] | 848 |
|
