| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [adv] [v-ing] [adv] to | 153 |
|
| 2 | [am/are] [adv] [v-ing] back to | 34 |
|
| 3 | [am/are] [adv] [verb] back to | 33 |
|
| 4 | [be] [adv] [v-ing] back to | 32 |
|
| 5 | [am/are] [adv] [v-ing] back [prep] | 30 |
|
| 6 | [am/are] [adv] [v-ing] back [prep] | 30 |
|
| 7 | [am/are] [adv] [v-ing] back to | 19 |
|
