| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] to have been [vb pp] [prep] | 62 |
|
| 2 | [noun sg] to have been [verb] in | 23 |
|
| 3 | [noun sg] to have been [verb] by | 11 |
|
| 4 | [noun sg] to have been [verb] for | 6 |
|
| 5 | [noun sg] to have been [verb] at | 5 |
|
