| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] the [noun pl] | 736 |
|
| 2 | [vb -s] back [prep] the [noun pl] | 50 |
|
| 3 | date back [prep] the [noun pl] | 17 |
|
| 4 | dates back [prep] the [noun] | 14 |
|
| 5 | dates back [prep] the [noun pl] | 6 |
|
| 6 | dates back [prep] the [noun pl] | 6 |
|
| 7 | dates back [prep] [art] [noun pl] | 6 |
|
| 8 | dates back [prep] [art] [noun pl] | 6 |
|
| 9 | dates [adv] [prep] the [noun pl] | 6 |
|
| 10 | dates [adv prt] [prep] the [noun pl] | 6 |
|
