| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [prep] [art] | 15403 |
|
| 2 | back [adv] [prep] [art] | 869 |
|
| 3 | back [conj] [adv] [prep] | 311 |
|
| 4 | back [conj] [prep] [art] | 26 |
|
| 5 | back [conj] [adv] [art] | 12 |
|
