| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] on [art] | 568 |
|
| 2 | [v-ing] behind [art] | 359 |
|
| 3 | on behind [art] | 43 |
|
| 4 | [v-ing] on behind | 34 |
|
