| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [num] [adv] [art] | 122 |
|
| 2 | [prep] [num] [adv] a | 76 |
|
| 3 | at [adj] [adv] a | 38 |
|
| 4 | at [num] [adv] a | 22 |
|
