| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adj] [verb] [adv] at | 12 |
|
| 2 | [was/were] [adj] [to-vb] [adv] at | 12 |
|
| 3 | were [adj] [verb] [adv] at | 10 |
|
| 4 | was [adj] [verb] [adv] at | 9 |
|
