| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] | 268534 |
|
| 2 | [was/were] [not/n't] | 60953 |
|
| 3 | [was/were] not | 60882 |
|
| 4 | [be] n't | 49160 |
|
