| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun sg] | 225690 |
|
| 2 | at [art] [adj] [noun sg] | 36647 |
|
| 3 | at [art] [adj] [noun sg] | 36647 |
|
| 4 | at a [adj] [noun sg] | 9454 |
|
| 5 | at a [adj] [noun] | 7717 |
|
