| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at an [noun sg] | 368 |
|
| 2 | [verb] an [adj -er] [noun sg] | 268 |
|
| 3 | at an [adj -er] [noun sg] | 144 |
|
| 4 | [verb] at [adj -er] [noun sg] | 69 |
|
| 5 | [verb] at an [adj -er] | 52 |
|
