| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] [modal v] [verb] | 2124 |
|
| 2 | through [pron] [pron] [modal v] [verb] | 85 |
|
| 3 | through [Wh det] [pron] [modal v] [verb] | 64 |
|
| 4 | through which [pron] [modal v] [verb] | 60 |
|
