| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [was/were] [verb] [prep] | 6724 |
|
| 2 | [subord] [be] [verb] [prep] | 1367 |
|
| 3 | [subord] [was/were] [verb] [prep] | 365 |
|
