| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back to the first | 29 |
|
| 2 | [verb] back to the first | 29 |
|
| 3 | go back to the first | 12 |
|
| 4 | [vb past] back to the first | 8 |
|
| 5 | [to-vb] back to the first | 5 |
|
| 6 | [v-ing] back to the first | 5 |
|
