| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [prep] a [noun sg] | 3312 |
|
| 2 | [num] at [art] [noun sg] | 1239 |
|
| 3 | [num] at [art] [noun sg] | 1239 |
|
| 4 | [adj] at a [noun sg] | 649 |
|
| 5 | [num] at a [noun sg] | 280 |
|
| 6 | [num] at a [noun] | 274 |
|
