| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [adv] been a good | 8 |
|
| 2 | it have [adv] been a good | 8 |
|
| 3 | it have [not/n't] been a good | 7 |
|
| 4 | it have not been a good | 7 |
|
