| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] a [adj] | 12590 |
|
| 2 | back [conj] [verb] [adj] | 111 |
|
| 3 | back [conj] [verb] a | 82 |
|
| 4 | back [verb] a [adj] | 30 |
|
| 5 | back [conj] a [adj] | 19 |
|
