| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] a [adj] | 2180 |
|
| 2 | only [vb pp] [prep] a [adj] | 74 |
|
| 3 | only been [vb pp] [prep] [adj] | 30 |
|
| 4 | only been [vb pp] [prep] a | 16 |
|
