| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun sg] | 33106 |
|
| 2 | [adj] a [noun sg] | 23794 |
|
| 3 | at a [noun sg] | 14548 |
|
| 4 | at [adj] a | 523 |
|
