| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [coord] [v-ing] back [prep] | 11 |
|
| 2 | [adv] and [v-ing] back [prep] | 9 |
|
| 3 | [adv] and [v-ing] back [prep] | 9 |
|
| 4 | [adv] [subord] [v-ing] back [prep] | 8 |
|
| 5 | [adv] [conj] [v-ing] back to | 7 |
|
| 6 | [adv] than [v-ing] back [prep] | 5 |
|
| 7 | [adv] than [v-ing] back [prep] | 5 |
|
| 8 | rather [conj] [v-ing] back [prep] | 5 |
|
