| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [verb] at [noun] | 78 |
|
| 2 | [adj] were [verb] at [noun] | 30 |
|
| 3 | [prep] [adj] were [verb] at | 22 |
|
| 4 | [prep] [adj] were [verb] [noun] | 14 |
|
