| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] to [art] | 46770 |
|
| 2 | back [prep] [art] | 16466 |
|
| 3 | back [prep] [art] | 16466 |
|
| 4 | back to [art] | 6680 |
|
