| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has not been a [adj] [noun sg] | 52 |
|
| 2 | has not [been] a [adj] [noun sg] | 33 |
|
| 3 | has n't [been] a [adj] [noun sg] | 19 |
|
| 4 | has not [been] a good [noun sg] | 6 |
|
