| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] the [adj] [noun pl] | 213 |
|
| 2 | dates back [prep] the [adj] [noun] | 34 |
|
| 3 | [vb -s] back [prep] the [adj] [noun pl] | 26 |
|
| 4 | date back [prep] the [adj] [noun pl] | 13 |
|
| 5 | dates back [prep] [art] [adj] [noun pl] | 5 |
|
| 6 | dates back [prep] the [adj] [noun pl] | 5 |
|
| 7 | dates back [prep] [art] [adj] [noun pl] | 5 |
|
| 8 | dates [adv] [prep] the [adj] [noun pl] | 5 |
|
| 9 | dates [adv prt] [prep] the [adj] [noun pl] | 5 |
|
| 10 | dates back [prep] the [adj] [noun pl] | 5 |
|
