| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun pl] [verb] back | 332 |
|
| 2 | the [noun] date back | 27 |
|
| 3 | the [noun pl] date [adv] | 8 |
|
| 4 | [art] [noun pl] date back | 7 |
|
| 5 | the [noun pl] date back | 6 |
|
| 6 | the [noun pl] date [adv prt] | 6 |
|
