| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] | 6114 |
|
| 2 | have been [verb] [art] | 4762 |
|
| 3 | it have [verb] [art] | 2328 |
|
| 4 | it have been [art] | 1613 |
|
