| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | go back [prep] a | 14 |
|
| 2 | go back [prep] a | 14 |
|
| 3 | go back [prep] a | 12 |
|
| 4 | go back to a | 10 |
|
| 5 | go back to a | 10 |
|
