| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb mod] [verb] back [prep] [art] | 18 |
|
| 2 | [noun prp] [vb mod] [verb] back [prep] [art] | 18 |
|
| 3 | [noun prp] [vb mod] [verb] back to [art] | 7 |
|
| 4 | [noun prp] [vb mod] [verb] back to [art] | 7 |
|
