| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [been] [verb] [prep] [adj] | 890 |
|
| 2 | which [verb] [been] [verb] [prep] [adj] | 520 |
|
| 3 | which [vb past] [be] [verb] [prep] [adj] | 216 |
|
