| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] [verb] at a | 78 |
|
| 2 | can be [verb] at a | 78 |
|
| 3 | can [be] [vb pp] at a | 78 |
|
| 4 | can be [verb] at a | 78 |
|
| 5 | can [be] [verb] at a | 78 |
|
