| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] who [vb past] [prep] a | 42 |
|
| 2 | [adj] who [vb past] [been] [prep] | 31 |
|
| 3 | who [vb past] [been] [prep] a | 25 |
|
| 4 | [adj] [vb past] [been] [prep] a | 5 |
|
