| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [verb] to be | 28 |
|
| 2 | who have been [verb] to be | 28 |
|
| 3 | who have been [vb pp] to be | 27 |
|
| 4 | who had been [verb] to be | 21 |
|
| 5 | who have been found to be | 15 |
|
| 6 | who have been find to be | 15 |
|
