| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] by some | 17 |
|
| 2 | it have been [verb] by some | 17 |
|
| 3 | it have been [verb] by some | 17 |
|
| 4 | it has been [verb] by some | 15 |
|
| 5 | it have been argue by some | 5 |
|
| 6 | it have been argued by some | 5 |
|
