| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [subord] [pron] [verb] | 235 |
|
| 2 | back [prep] [subord] [pron] [verb] | 25 |
|
| 3 | back [prep] [adj] [subord] [pron] | 6 |
|
