| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun pl] and | 384 |
|
| 2 | at a [adj] [noun] and | 277 |
|
| 3 | at [art] [adj] [noun pl] and | 170 |
|
| 4 | at [art] [adj] [noun pl] and | 170 |
|
| 5 | at a [adj] [noun pl] [conj] | 8 |
|
| 6 | at a [adj] [noun pl] and | 6 |
|
