| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] date back [prep] [art] [adj] | 31 |
|
| 2 | [noun sg] date back [prep] [art] [adj] | 15 |
|
| 3 | [noun pl] date back [prep] [art] [adj] | 12 |
|
| 4 | [Wh det] date back [prep] [art] [adj] | 5 |
|
| 5 | [pron] date back [prep] [art] [adj] | 5 |
|
| 6 | which date back [prep] [art] [adj] | 5 |
|
| 7 | which date back [prep] [art] [adj] | 5 |
|
| 8 | date back [prep] [art] [adj] [adj] | 5 |
|
| 9 | date back [prep] [art] [adj] [noun] | 27 |
|
| 10 | date back [prep] [art] [adj] [adj] | 23 |
|
| 11 | date back [prep] [art] [adj] [noun sg] | 13 |
|
| 12 | date back [prep] [art] [adj] [num] | 13 |
|
| 13 | date back [prep] [art] [adj] [noun pl] | 12 |
|
| 14 | date back [prep] [art] [adj] age | 6 |
|
| 15 | date back [prep] [art] [adj] [num ord] | 6 |
|
| 16 | date back [prep] [art] [adj] ages | 6 |
|
