| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back to [pron] | 3523 |
|
| 2 | back to [pos pn] | 2223 |
|
| 3 | [adv] to my | 1153 |
|
| 4 | back [prep] my | 514 |
|
| 5 | back to my | 312 |
|
