| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or [v-ing] at [art] | 35 |
|
| 2 | or [v-ing] at [art] | 35 |
|
| 3 | or [v-ing] at the | 22 |
|
| 4 | or [v-ing] at a | 9 |
|
