| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] [art] | 94620 |
|
| 2 | back [prep] [art] | 16466 |
|
| 3 | [conj] back [prep] | 457 |
|
| 4 | [conj] back [art] | 17 |
|
