| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the early [num ord] | 9 |
|
| 2 | back to the early [num ord] | 9 |
|
| 3 | back to the early [num ord] | 9 |
|
| 4 | back [prep] the early [num ord] | 9 |
|
