| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [v-ing] [pron] back to | 14 |
|
| 2 | [noun] [prep] [v-ing] [pers pn] back to | 14 |
|
| 3 | [noun sg] [prep] [v-ing] [pron] back to | 11 |
|
| 4 | [noun] [prep] [v-ing] it back to | 5 |
|
| 5 | [noun] [prep] [v-ing] it back to | 5 |
|
