| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [adj] a | 13 |
|
| 2 | [been] [vb pp] [det] a | 10 |
|
| 3 | [been] [vb pp] such a | 7 |
|
| 4 | [been] [vb pp] such a | 7 |
|
