| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] origins [vb base] back | 6 |
|
| 2 | origins [vb base] back [prep] | 5 |
|
| 3 | origins [vb base] back to | 5 |
|
| 4 | origins [vb base] back to | 5 |
|
| 5 | origins [vb base] back [prep] | 5 |
|
