| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it have been | 3393 |
|
| 2 | it have been [prep] | 611 |
|
| 3 | [conj] it have [prep] | 536 |
|
| 4 | [conj] have been [prep] | 376 |
|
