| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at a | 2102 |
|
| 2 | [verb] at a level | 56 |
|
| 3 | [be] [verb] a level | 8 |
|
| 4 | [be] at a level | 7 |
|
| 5 | [be] [verb] at level | 5 |
|
