| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] to [pron] at | 30 |
|
| 2 | [verb] to [pron] at a | 13 |
|
| 3 | [was/were] [verb] [pron] at a | 9 |
|
| 4 | [was/were] [verb] to [pron] a | 7 |
|
