| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [verb] at | 4041 |
|
| 2 | [modal v] [be] [verb] at | 4041 |
|
| 3 | might [be] [verb] [prep] | 2272 |
|
| 4 | might [be] [verb] at | 67 |
|
| 5 | might [be] [verb] at | 67 |
|
