| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] | 27424 |
|
| 2 | [was/were] [v-ing] [prep] | 26019 |
|
| 3 | [was/were] [verb] over | 876 |
|
| 4 | [be] [v-ing] over | 628 |
|
| 5 | [was/were] [v-ing] over | 298 |
|
