| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [verb] it | 90 |
|
| 2 | through which [verb] [pron] | 14 |
|
| 3 | through [pron] [verb] it | 7 |
|
| 4 | through which [verb] it | 5 |
|
| 5 | through [Wh det] [verb] it | 5 |
|
