| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [been] [verb] [prep] [adj] | 215 |
|
| 2 | [pron] [vb past] [been] [verb] [prep] some | 56 |
|
| 3 | which [verb] [been] [verb] [prep] some | 24 |
|
| 4 | which [vb past] [be] [verb] [prep] some | 8 |
|
