| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [prep] an [adj] | 518 |
|
| 2 | [vb mod] [verb] at [art] [adj] | 394 |
|
| 3 | [vb mod] [verb] at [art] [adj] | 394 |
|
| 4 | [vb mod] [verb] at a [adj] | 115 |
|
| 5 | [modal v] [verb] at an [adj] | 15 |
|
