| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be at a [adj] | 21 |
|
| 2 | to [be] at a [adj] | 21 |
|
| 3 | [prep] [be] at a [adj] | 21 |
|
| 4 | to [be] at a [adj] | 21 |
|
| 5 | [prep] [be] at a [adj] | 19 |
|
