| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [prep] [det] | 834 |
|
| 2 | [vb mod] be at [adj] | 145 |
|
| 3 | [modal v] be at [det] | 48 |
|
| 4 | [vb mod] [be] at [det] | 48 |
|
