| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [prep] a [noun] | 221 |
|
| 2 | [adv prt] at [noun prp] [prep] [noun] | 59 |
|
| 3 | [adv prt] [noun prp] [prep] a [noun] | 33 |
|
| 4 | [adv prt] at [noun prp] [prep] a | 16 |
|
| 5 | [adv prt] at [prep] a [noun] | 5 |
|
