| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [adj] years | 1853 |
|
| 2 | after [num] years | 1681 |
|
| 3 | [prep] twelve years | 114 |
|
| 4 | after twelve [noun] | 39 |
|
| 5 | after twelve [noun pl] | 37 |
|
| 6 | after twelve year | 13 |
|
| 7 | after twelve years | 13 |
|
