| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] by many | 77 |
|
| 2 | have been [vb pp] by many | 77 |
|
| 3 | has been [vb pp] by many | 47 |
|
| 4 | had been [vb pp] by many | 14 |
|
| 5 | have been [vb pp] by many | 12 |
|
| 6 | have been seen by many | 5 |
|
