| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] at | 2261 |
|
| 2 | [verb] be [verb] at | 2261 |
|
| 3 | [verb] was [verb] [prep] | 768 |
|
| 4 | [verb] was [verb] [prep] | 766 |
|
| 5 | [verb] [was/were] [verb] at | 55 |
|
| 6 | [verb] was [verb] at | 38 |
|
