| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [num] [noun pl] and | 6 |
|
| 2 | at a [adj] [noun pl] and | 6 |
|
| 3 | at a hundred [noun pl] and | 5 |
|
| 4 | at a hundred [noun pl] and | 5 |
|
| 5 | at a [adj] pounds and | 5 |
|
