| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [prep] [art] [num ord] | 211 |
|
| 2 | at [adv] [noun] [prep] [art] | 203 |
|
| 3 | [adv] [noun] [prep] [art] [num ord] | 177 |
|
| 4 | at [adv] [prep] [art] [num ord] | 83 |
|
