| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] been argued by some | 5 |
|
| 2 | it have been argued by some | 5 |
|
| 3 | it [vb -s] been argued by some | 5 |
|
| 4 | it has been argued by some | 5 |
|
