| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [noun] | 7717 |
|
| 2 | [adv prt] a [adj] [noun] | 7152 |
|
| 3 | [adv prt] at [adj] [noun] | 1897 |
|
| 4 | [adv prt] at a [noun] | 359 |
|
| 5 | [adv prt] at a [adj] | 273 |
|
