| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] were [verb] at | 1726 |
|
| 2 | [noun] [verb] at a | 1465 |
|
| 3 | [noun] were [verb] a | 824 |
|
| 4 | were [verb] at a | 222 |
|
| 5 | [noun] were at a | 52 |
|
