| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a [noun] | 21204 |
|
| 2 | [adv] [prep] a [noun] | 21204 |
|
| 3 | [adv] at [art] [noun] | 7109 |
|
| 4 | [adv] at a [noun] | 1213 |
|
| 5 | [adv] at a [noun] | 785 |
|
