| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] | 24209 |
|
| 2 | which [vb past] [pron] | 4766 |
|
| 3 | [prep] which [vb past] | 1318 |
|
| 4 | [prep] [vb past] [pron] | 326 |
|
