| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [adv prt] the | 164 |
|
| 2 | back up the | 130 |
|
| 3 | back up the | 130 |
|
| 4 | back off the | 29 |
|
| 5 | back off the | 29 |
|
| 6 | back [adv] the | 27 |
|
| 7 | back home the | 9 |
|
| 8 | back home the | 9 |
|
