| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years ' | 790 |
|
| 2 | [prep] [num] years ' | 747 |
|
| 3 | [prep] six [noun pl] ' | 77 |
|
| 4 | [prep] six [noun] ' | 77 |
|
| 5 | [prep] six years ['s] | 11 |
|
| 6 | [prep] six years ' | 11 |
|
| 7 | [prep] six years ' | 11 |
|
| 8 | [prep] six years [unc] | 11 |
|
| 9 | [prep] six year ' | 11 |
|
| 10 | [prep] six years ' | 11 |
|
