| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] a | 17979 |
|
| 2 | [verb] in [prep] a | 1132 |
|
| 3 | [was/were] [verb] in [prep] | 797 |
|
| 4 | [was/were] in [prep] a | 56 |
|
| 5 | [was/were] [verb] in a | 9 |
|
