| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [art] | 8757 |
|
| 2 | [v-ing] on [art] | 568 |
|
| 3 | on at [art] | 347 |
|
| 4 | [v-ing] on at | 208 |
|
