| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have been [vb pp] a | 13 |
|
| 2 | [vb pp] have been [vb pp] a | 8 |
|
| 3 | [verb] have been given a | 7 |
|
| 4 | [vb -s] have been [vb pp] a | 5 |
|
