| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it have not been | 485 |
|
| 2 | [conj] it have been [adj] | 315 |
|
| 3 | it have not been [adj] | 162 |
|
| 4 | [conj] have not been [adj] | 56 |
|
