| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [adv] [prep] a [noun] | 181 |
|
| 2 | [det] [adv] at [art] [noun] | 57 |
|
| 3 | [det] [adv] at [art] [noun] | 57 |
|
| 4 | [adj] [adv] at a [noun] | 22 |
|
| 5 | [det] [adv] at a [noun] | 9 |
|
