| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been a [adj] | 350 |
|
| 2 | [noun] had [not/n't] been [adj] | 218 |
|
| 3 | had [not/n't] been a [adj] | 48 |
|
| 4 | [noun] had [not/n't] been a | 40 |
|
