| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | having been [vb pp] [prep] be | 17 |
|
| 2 | having been [vb pp] to be | 17 |
|
| 3 | having been [vb pp] to be | 17 |
|
| 4 | having been found [prep] be | 14 |
|
