| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [noun sg] [prep] a | 210 |
|
| 2 | [adv prt] [det] [noun sg] [prep] a | 119 |
|
| 3 | [adv prt] at [det] [noun sg] [prep] | 97 |
|
| 4 | [adv prt] at [noun sg] [prep] a | 36 |
|
