| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [verb] it | 90 |
|
| 2 | on which [verb] [pron] | 84 |
|
| 3 | on [pron] [verb] it | 66 |
|
| 4 | on [Wh det] [verb] it | 10 |
|
| 5 | on which [verb] it | 7 |
|
