| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [verb] [prep] | 2476 |
|
| 2 | [pron] [vb mod] lead [prep] | 560 |
|
| 3 | which [vb mod] lead [prep] | 294 |
|
| 4 | which [modal v] lead [prep] | 294 |
|
