| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [v-ing] back [prep] the | 26 |
|
| 2 | by [v-ing] back to the | 11 |
|
| 3 | by [v-ing] back to the | 11 |
|
| 4 | by going back [prep] the | 6 |
|
