| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [verb] that | 43 |
|
| 2 | it has be [verb] that | 43 |
|
| 3 | it has be [verb] that | 43 |
|
| 4 | it has be [vb pp] that | 42 |
|
| 5 | it has be suggest that | 7 |
|
| 6 | it has be suggested that | 7 |
|
| 7 | it has be show that | 6 |
|
| 8 | it has be shown that | 6 |
|
| 9 | it has be report that | 5 |
|
| 10 | it has be reported that | 5 |
|
