| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have been [prep] [det] | 14 |
|
| 2 | [vb pp] have been [prep] [det] | 8 |
|
| 3 | seem have been [prep] [det] | 6 |
|
| 4 | [verb] have been of [det] | 6 |
|
