| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at [adj] | 4521 |
|
| 2 | at an [adj] | 2107 |
|
| 3 | [noun sg] an [adj] | 1292 |
|
| 4 | [noun sg] at an | 898 |
|
