| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [verb] [adv prt] at | 18 |
|
| 2 | [prep] [det] [verb] [adv prt] at | 10 |
|
| 3 | [prep] [adj] [v-ing] [adv prt] at | 8 |
|
