| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] [prep] its | 26 |
|
| 2 | it had been [verb] [prep] its | 13 |
|
| 3 | it has been [verb] [prep] its | 13 |
|
| 4 | it have been [verb] by its | 8 |
|
| 5 | it have been [verb] in its | 5 |
|
