| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at a [adj] | 222 |
|
| 2 | [verb] [adv prt] at a [adj] | 218 |
|
| 3 | [was/were] [verb] [adv prt] a [adj] | 165 |
|
| 4 | [was/were] [verb] [adv prt] at [adj] | 73 |
|
| 5 | [was/were] [verb] [adv prt] at a | 66 |
|
