| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not be [vb pp] for [noun pl] | 9 |
|
| 2 | [vb base] not been [vb pp] for [noun pl] | 9 |
|
| 3 | [vb base] n't be [vb pp] for [noun pl] | 5 |
|
