| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] back [prep] the [noun prp] | 17 |
|
| 2 | [vb -s] back [prep] [art] [noun prp] | 17 |
|
| 3 | [vb -s] back to [art] [noun prp] | 11 |
|
