| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adj] | 3476 |
|
| 2 | at a [adj] level | 936 |
|
| 3 | [verb] a [adj] level | 563 |
|
| 4 | [verb] at [adj] level | 279 |
|
| 5 | [verb] at a level | 56 |
|
