| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [art] | 15764 |
|
| 2 | [v-ing] back [adv] | 607 |
|
| 3 | [v-ing] back [art] | 399 |
|
| 4 | back [adv] [art] | 233 |
|
