| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it have been | 3393 |
|
| 2 | [verb] [conj] it have | 1761 |
|
| 3 | [verb] it have been | 470 |
|
| 4 | [verb] [conj] have been | 384 |
|
