| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [vb past] [prep] [be] | 313 |
|
| 2 | [prep] which [verb] [prep] [be] | 50 |
|
| 3 | [prep] which [vb past] [prep] [be] | 20 |
|
| 4 | [prep] which [vb past] [prep] [be] | 20 |
|
