| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] two years | 1881 |
|
| 2 | after [adj] years | 1853 |
|
| 3 | after [num] years | 1681 |
|
| 4 | after two [noun] | 682 |
|
| 5 | after two [noun pl] | 651 |
|
| 6 | after two years | 213 |
|
| 7 | after two year | 213 |
|
