| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [adv] has n't be | 13 |
|
| 2 | [noun sg] [adv] [vb -s] n't been | 13 |
|
| 3 | [noun sg] still [vb -s] n't be | 7 |
|
