| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [adj] years | 1853 |
|
| 2 | after [num] years | 1681 |
|
| 3 | [prep] six years | 443 |
|
| 4 | after six [noun] | 236 |
|
| 5 | after six [noun pl] | 232 |
|
| 6 | after six year | 56 |
|
| 7 | after six years | 55 |
|
