| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [noun sg] | 4198 |
|
| 2 | were [verb] a [noun sg] | 1167 |
|
| 3 | were [verb] at a | 268 |
|
| 4 | were [verb] at [noun sg] | 219 |
|
| 5 | were at a [noun sg] | 62 |
|
