| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] that it | 45 |
|
| 2 | it has be [vb pp] that it | 40 |
|
| 3 | it have be suggested that it | 16 |
|
| 4 | it have be argued that it | 7 |
|
