| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [num] [noun] | 5026 |
|
| 2 | at [adv] a [noun] | 744 |
|
| 3 | [adv] [num] a [noun] | 90 |
|
| 4 | at [num] a [noun] | 32 |
|
| 5 | at [adv] [num] a | 15 |
|
