| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at [noun] | 2650 |
|
| 2 | [adv] [verb] at [noun] | 2117 |
|
| 3 | [was/were] [adv] [verb] [noun] | 1536 |
|
| 4 | [was/were] [adv] [verb] at | 1051 |
|
| 5 | [was/were] [adv] at [noun] | 450 |
|
