| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not [been] [vb pp] for [det] | 8 |
|
| 2 | [vb -s] not been [verb] for [det] | 8 |
|
| 3 | has not [been] [verb] for [det] | 8 |
|
