| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a [adj] [noun pl] at | 5 |
|
| 2 | [adv] [prep] a [det] [noun pl] at | 5 |
|
| 3 | [adv] [prep] a few [noun pl] at | 5 |
|
| 4 | [adv] [prep] a few [noun pl] at | 5 |
|
