| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [not/n't] [adv] been a [adj] | 10 |
|
| 2 | has [not/n't] [adv] been a [adj] | 10 |
|
| 3 | has not [adv] been a [adj] | 7 |
|
