| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not been [verb] a [adj] | 7 |
|
| 2 | [vb -s] not [been] [vb pp] a [adj] | 7 |
|
| 3 | [vb -s] not [been] [verb] a [adj] | 7 |
|
| 4 | has not [been] [verb] a [adj] | 6 |
|
