| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [noun pl] | 532453 |
|
| 2 | back [prep] [adj] | 3886 |
|
| 3 | back [prep] [noun pl] | 574 |
|
| 4 | back [adj] [noun pl] | 376 |
|
