| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] [verb] [prep] | 2660 |
|
| 2 | [adv] [verb] back [prep] | 1972 |
|
| 3 | [subord] [verb] back [prep] | 59 |
|
| 4 | [adv] [subord] [verb] back | 39 |
|
