| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [num ord] [noun sg] [pron] | 12 |
|
| 2 | back [prep] [art] [num ord] [noun sg] [pers pn] | 9 |
|
| 3 | back to [art] [num ord] [noun sg] [pron] | 6 |
|
| 4 | back [prep] [art] first [noun sg] [pron] | 6 |
|
