| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] back [prep] their [adj] | 9 |
|
| 2 | [pers pn] [verb] back [prep] their [adj] | 8 |
|
| 3 | they [verb] back [prep] their [adj] | 8 |
|
| 4 | [pron] [verb] back to their [adj] | 7 |
|
| 5 | [pron] [verb] back to their [adj] | 7 |
|
| 6 | they [verb] back [prep] their [adj] | 6 |
|
| 7 | [pron] [verb] back [prep] their [adj] | 5 |
|
