| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] from [art] | 30 |
|
| 2 | it have been [vb pp] from [art] | 30 |
|
| 3 | it have been [vb pp] from the | 26 |
|
| 4 | it have been [vb pp] from the | 26 |
|
| 5 | it has been [vb pp] from [art] | 16 |
|
| 6 | it had been [vb pp] from [art] | 12 |
|
