| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the appropriate | 35 |
|
| 2 | [vb pp] at [art] appropriate | 32 |
|
| 3 | [verb] at an appropriate | 16 |
|
| 4 | [to-vb] at [art] appropriate | 5 |
|
