| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [verb] [noun prp] at the | 16 |
|
| 2 | [prep] [v-ing] [noun prp] at the | 16 |
|
| 3 | after [verb] [noun prp] at the | 5 |
|
| 4 | after [verb] [noun prp] at the | 5 |
|
