| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] year [unc] | 829 |
|
| 2 | [prep] [num] year [unc] | 829 |
|
| 3 | after [num] [noun] [unc] | 210 |
|
| 4 | after [adj] year [unc] | 153 |
|
| 5 | after [num] year [unc] | 108 |
|
