| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun pl] | 8421 |
|
| 2 | at a [adj] [noun] | 7717 |
|
| 3 | at [art] [adj] [noun pl] | 2795 |
|
| 4 | at [art] [adj] [noun pl] | 2795 |
|
| 5 | at a [adj] [noun pl] | 158 |
|
