| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [verb] that these | 18 |
|
| 2 | it has [be] [verb] that these | 18 |
|
| 3 | it has [be] [verb] that these | 18 |
|
| 4 | it has [been] [verb] that these | 18 |
|
| 5 | it has [be] [vb pp] that these | 18 |
|
| 6 | it has be [verb] that these | 18 |
|
| 7 | it has [be] suggest that these | 5 |
|
| 8 | it has [be] suggested that these | 5 |
|
