| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [prep] a [adj] | 399 |
|
| 2 | [vb mod] [be] at [art] [adj] | 75 |
|
| 3 | [vb mod] [be] at a [adj] | 38 |
|
| 4 | [vb mod] [be] at a [adj] | 33 |
|
| 5 | [modal v] [be] at a [adj] | 33 |
|
