| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb -s] n't been [verb] | 23 |
|
| 2 | [adv] has n't be [verb] | 23 |
|
| 3 | [adv] [vb -s] n't be [vb pp] | 20 |
|
| 4 | still [vb -s] n't be [verb] | 13 |
|
