| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at a [adj] | 76 |
|
| 2 | [be] at a [adj] | 65 |
|
| 3 | [be] at a [adj] | 62 |
|
| 4 | [be] at an [adj] | 14 |
|
| 5 | [be] at a [adj -er] | 10 |
|
| 6 | [be] at a low | 6 |
|
| 7 | [be] at a loose | 5 |
|
| 8 | [be] at a loose | 5 |
|
| 9 | [be] at a certain | 5 |
|
| 10 | [be] at a certain | 5 |
|
