| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [was/were] a | 3178 |
|
| 2 | [conj] it [was/were] not | 1897 |
|
| 3 | it [was/were] not a | 556 |
|
| 4 | [conj] [was/were] not a | 40 |
|
