| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [num] years ['s] work | 9 |
|
| 2 | after [num] years ' work | 9 |
|
| 3 | after [num] years ' work | 9 |
|
| 4 | after [num] years [unc] work | 9 |
|
