| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [adv] [adj] | 117 |
|
| 2 | it has not been [adj] | 103 |
|
| 3 | has not been [adv] [adj] | 96 |
|
| 4 | it has not been [adv] | 38 |
|
