| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] [art] | 417768 |
|
| 2 | back [prep] [art] | 16466 |
|
| 3 | [noun pl] back [prep] | 1224 |
|
| 4 | [noun pl] back [art] | 19 |
|
