| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [vb mod] [verb] [prep] | 79 |
|
| 2 | [prep] [pron] [vb mod] lead [prep] | 17 |
|
| 3 | [prep] which [modal v] lead [prep] | 6 |
|
