| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at | 9488 |
|
| 2 | [was/were] [verb] in | 1811 |
|
| 3 | [verb] in at | 1170 |
|
| 4 | [was/were] in at | 23 |
|
