| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [art] [noun] | 12678 |
|
| 2 | [prep] [pers pn] [art] [noun] | 3177 |
|
| 3 | back [prep] [pers pn] [art] | 34 |
|
| 4 | back [prep] [pers pn] [noun] | 22 |
|
