| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] not [verb] [conj] | 788 |
|
| 2 | [was/were] [adv] [v-ing] [conj] | 677 |
|
| 3 | [be] not [v-ing] [conj] | 548 |
|
