| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] their [adj] | 122 |
|
| 2 | back [prep] their [adj] | 122 |
|
| 3 | [adv] at their [adj] | 44 |
|
| 4 | back at [pron] [adj] | 20 |
|
| 5 | [adv prt] at their [adj] | 15 |
|
| 6 | back at their [adj] | 5 |
|
| 7 | back at their [adj] | 5 |
|
| 8 | back at their [adj] | 5 |
|
