| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] a [adj] | 521 |
|
| 2 | [not/n't] [vb pp] a [adj] | 501 |
|
| 3 | [not/n't] been a [adj] | 116 |
|
| 4 | [not/n't] been [vb pp] [adj] | 107 |
|
| 5 | [not/n't] been [vb pp] a | 37 |
|
