| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at a [adj -er] level | 7 |
|
| 2 | be [verb] at [art] [adj -er] level | 7 |
|
| 3 | be [verb] at a [adj -er] level | 7 |
|
| 4 | be [vb pp] at [art] [adj -er] level | 6 |
|
