| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] | 171100 |
|
| 2 | [was/were] [v-ing] [prep] | 26019 |
|
| 3 | [be] talking [prep] | 4570 |
|
| 4 | [was/were] talk [prep] | 1495 |
|
| 5 | [was/were] talking [prep] | 1453 |
|
