| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] that | 1628 |
|
| 2 | have been [verb] that [adj] | 140 |
|
| 3 | it have been [verb] [adj] | 73 |
|
| 4 | it have [verb] that [adj] | 11 |
|
