| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at [art] appropriate level | 10 |
|
| 2 | [noun sg] at [art] appropriate level | 10 |
|
| 3 | [noun sg] at the appropriate level | 5 |
|
| 4 | [noun sg] at an appropriate level | 5 |
|
