| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] back [prep] | 1972 |
|
| 2 | [adv] than [verb] [prep] | 1155 |
|
| 3 | [adv] than [verb] back | 27 |
|
| 4 | than [verb] back [prep] | 17 |
|
