| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [verb] [to-vb] a [adj] | 9 |
|
| 2 | 've been [verb] [verb] a [adj] | 6 |
|
| 3 | 've been [vb pp] [verb] a [adj] | 5 |
|
