| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [adj] years | 1853 |
|
| 2 | after [num] years | 1681 |
|
| 3 | [prep] 17 years | 92 |
|
| 4 | after 17 [noun] | 31 |
|
| 5 | after 17 [noun pl] | 27 |
|
| 6 | after 17 year | 15 |
|
| 7 | after 17 years | 15 |
|
