| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has been [vb pp] [art] [adj] | 9 |
|
| 2 | who has [been] [vb pp] [art] [adj] | 9 |
|
| 3 | who has [been] [vb pp] a [adj] | 7 |
|
| 4 | who has [been] [vb pp] a [adj] | 5 |
|
