| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] at [art] [noun] | 2105 |
|
| 2 | back [conj] [verb] [art] [noun] | 226 |
|
| 3 | back [conj] [verb] at [art] | 25 |
|
| 4 | back [verb] at [art] [noun] | 11 |
|
