| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] [noun sg] | 7663 |
|
| 2 | at a [noun] [noun sg] | 2715 |
|
| 3 | [adv] at a [noun] | 1213 |
|
| 4 | [adv] at a [noun sg] | 1161 |
|
| 5 | [adv] at [noun] [noun sg] | 906 |
|
