| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at a [adj] | 3102 |
|
| 2 | an [noun] at [adj] | 225 |
|
| 3 | an [noun] at a | 126 |
|
| 4 | an [noun] a [adj] | 67 |
|
