| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] [verb] [prep] a | 2471 |
|
| 2 | [modal v] [be] [verb] at a | 316 |
|
| 3 | can [be] [verb] at [art] | 270 |
|
| 4 | can [be] [verb] at [art] | 270 |
|
| 5 | can [be] [verb] at a | 89 |
|
