| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] [det] | 4801 |
|
| 2 | back [prep] [art] [adj] | 3466 |
|
| 3 | back [prep] [art] [det] | 115 |
|
| 4 | back [prep] [adj] [det] | 37 |
|
