| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [verb] | 97045 |
|
| 2 | back [adv] [verb] | 215 |
|
| 3 | [adv] back [adv] | 174 |
|
| 4 | [adv] back [verb] | 47 |
|
