| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it have been [verb] to | 12 |
|
| 2 | and it have been [verb] to | 12 |
|
| 3 | and it have been [vb pp] to | 12 |
|
| 4 | and it has been [verb] to | 8 |
|
