| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [verb] to have been | 16 |
|
| 2 | it [was/were] [vb pp] to have been | 16 |
|
| 3 | it [was/were] say to have been | 5 |
|
| 4 | it [was/were] said to have been | 5 |
|
