| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] back [prep] [art] [num ord] | 14 |
|
| 2 | [vb infin] back [prep] the [num ord] | 13 |
|
| 3 | [vb infin] back to [art] [num ord] | 5 |
|
| 4 | [vb infin] back to [art] [num ord] | 5 |
|
