| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] over [art] | 1641 |
|
| 2 | [v-ing] back [art] | 399 |
|
| 3 | back over [art] | 153 |
|
| 4 | [v-ing] back over | 68 |
|
