| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] that some | 20 |
|
| 2 | it [verb] been [verb] that some | 20 |
|
| 3 | it [verb] been [vb pp] that some | 20 |
|
| 4 | it [vb -s] been [verb] that some | 17 |
|
| 5 | it has been [verb] that some | 17 |
|
| 6 | it [verb] been suggested that some | 5 |
|
| 7 | it [verb] been suggest that some | 5 |
|
