| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [noun sg] a [noun] [prep] | 163 |
|
| 2 | at [num] [noun sg] [noun] [prep] | 55 |
|
| 3 | at [num] [noun sg] a [noun] | 33 |
|
| 4 | at [noun sg] a [noun] [prep] | 23 |
|
