| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] date back [prep] [adj] [noun pl] | 8 |
|
| 2 | [noun sg] date back [prep] [adj] [noun pl] | 6 |
|
| 3 | [pron] date back [prep] [adj] [noun pl] | 5 |
|
| 4 | date back [prep] the [adj] [noun pl] | 13 |
|
| 5 | date back [prep] the [adj] [noun pl] | 13 |
|
| 6 | date back [prep] [art] [adj] [noun pl] | 13 |
|
| 7 | date back [prep] [art] [adj] [noun pl] | 13 |
|
