| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [verb] that | 52 |
|
| 2 | it [vb -s] [been] [vb pp] that | 47 |
|
| 3 | it has [been] [verb] that | 43 |
|
| 4 | it 's [been] [verb] that | 9 |
|
| 5 | it [vb -s] [been] suggested that | 7 |
|
| 6 | it [vb -s] [been] suggest that | 7 |
|
| 7 | it [vb -s] [been] show that | 6 |
|
| 8 | it [vb -s] [been] shown that | 6 |
|
| 9 | it [vb -s] [been] do that | 5 |
|
| 10 | it [vb -s] [been] report that | 5 |
|
| 11 | it [vb -s] [been] reported that | 5 |
|
