| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun pl] | 8421 |
|
| 2 | [prep] [adj] [noun pl] at | 4354 |
|
| 3 | a [adj] [noun pl] at | 230 |
|
| 4 | [prep] a [adj] at | 38 |
|
