| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [not/n't] [verb] [prep] [art] | 1635 |
|
| 2 | [was/were] [adv] [v-ing] [prep] [art] | 1361 |
|
| 3 | [be] [not/n't] [v-ing] [prep] [art] | 658 |
|
| 4 | [was/were] [not/n't] [v-ing] [prep] [art] | 215 |
|
