| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [verb] at | 2261 |
|
| 2 | [verb] be [verb] an | 364 |
|
| 3 | be [verb] at an | 345 |
|
| 4 | [verb] [verb] at an | 109 |
|
| 5 | [verb] be at an | 11 |
|
