| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] back [prep] | 154 |
|
| 2 | which [verb] back [prep] | 152 |
|
| 3 | [Wh det] [verb] back to | 110 |
|
| 4 | [Wh det] [verb] back to | 110 |
|
| 5 | [Wh det] [vb -s] back [prep] | 76 |
|
| 6 | [Wh det] [vb past] back [prep] | 51 |
|
| 7 | [Wh det] date back [prep] | 49 |
|
| 8 | [Wh det] go back [prep] | 36 |
|
| 9 | [Wh det] dates back [prep] | 26 |
|
| 10 | [Wh det] [vb base] back [prep] | 24 |
|
| 11 | [Wh det] goes back [prep] | 23 |
|
| 12 | [Wh det] date back [prep] | 13 |
|
| 13 | [Wh det] [verb] back at | 12 |
|
| 14 | [Wh det] [verb] back at | 12 |
|
| 15 | [Wh det] dated back [prep] | 10 |
|
| 16 | [Wh det] come back [prep] | 10 |
|
| 17 | [Wh det] went back [prep] | 8 |
|
| 18 | [Wh det] look back [prep] | 8 |
|
| 19 | [Wh det] stretch back [prep] | 8 |
|
| 20 | [Wh det] [verb] back from | 8 |
|
| 21 | [Wh det] [verb] back from | 8 |
|
| 22 | [Wh det] [verb] back into | 7 |
|
| 23 | [Wh det] [verb] back into | 7 |
|
| 24 | [Wh det] [verb] back in | 7 |
|
| 25 | [Wh det] [verb] back in | 7 |
|
| 26 | [Wh det] came back [prep] | 6 |
|
| 27 | [Wh det] go back [prep] | 5 |
|
| 28 | [Wh det] stretches back [prep] | 5 |
|
