| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] back to | 809 |
|
| 2 | goes back to | 288 |
|
| 3 | dates back to | 133 |
|
| 4 | comes back to | 94 |
|
| 5 | refers back to | 29 |
|
| 6 | harks back to | 26 |
|
| 7 | looks back to | 26 |
|
| 8 | gets back to | 19 |
|
| 9 | stretches back to | 14 |
|
| 10 | walks back to | 8 |
|
| 11 | turns back to | 8 |
|
| 12 | flies back to | 8 |
|
| 13 | leads back to | 7 |
|
| 14 | relates back to | 7 |
|
| 15 | reports back to | 6 |
|
| 16 | moves back to | 6 |
|
| 17 | heads back to | 5 |
|
| 18 | switches back to | 5 |
|
