| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [prep] [adj] | 1175 |
|
| 2 | [vb past] [been] [prep] [adj] | 553 |
|
| 3 | who [vb past] [been] [prep] | 352 |
|
| 4 | who [vb past] [been] [adj] | 318 |
|
