| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] | 1799674 |
|
| 2 | back [prep] [art] | 16466 |
|
| 3 | [noun] back [prep] | 5959 |
|
| 4 | [noun] back [art] | 86 |
|
