| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] n't been a [adj] | 25 |
|
| 2 | [vb -s] n't been [art] [adj] | 25 |
|
| 3 | has n't been [art] [adj] | 24 |
|
| 4 | [vb -s] n't been a [adj] | 22 |
|
| 5 | [vb -s] n't been [art] good | 6 |
|
