| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [art] | 8757 |
|
| 2 | [v-ing] up [art] | 4680 |
|
| 3 | up at [art] | 1717 |
|
| 4 | [v-ing] up at | 683 |
|
