| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] their [adj] | 125 |
|
| 2 | [verb] back [prep] [pos pn] old | 39 |
|
| 3 | [verb] back [prep] [pron] old | 39 |
|
| 4 | [verb] [adv] [prep] their old | 15 |
|
| 5 | [verb] [adv prt] [prep] their old | 14 |
|
| 6 | [verb] back [prep] their old | 10 |
|
| 7 | [verb] back [prep] their old | 10 |
|
