| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] not [v-ing] | 4734 |
|
| 2 | [adv] [was/were] not | 1458 |
|
| 3 | [adv] not [v-ing] | 710 |
|
| 4 | [adv] [was/were] [v-ing] | 572 |
|
