| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] a [adj] | 3359 |
|
| 2 | n't [verb] a [adj] | 1421 |
|
| 3 | [was/were] n't a [adj] | 398 |
|
| 4 | [was/were] n't [verb] [adj] | 278 |
|
| 5 | [was/were] n't [verb] a | 74 |
|
