| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have been [vb pp] [det] | 15 |
|
| 2 | [vb pp] have been [vb pp] [det] | 8 |
|
| 3 | seem have been [vb pp] [det] | 7 |
|
| 4 | [verb] have been [vb pp] that | 5 |
|
