| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] | 394241 |
|
| 2 | [was/were] [v-ing] | 103140 |
|
| 3 | [be] talking | 5560 |
|
| 4 | [was/were] talk | 1838 |
|
