| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [adj] | 25075 |
|
| 2 | been a [adj] | 6120 |
|
| 3 | been [vb pp] [adj] | 2073 |
|
| 4 | been [vb pp] a | 1485 |
|
