| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [art] first [adj] years | 10 |
|
| 2 | after the first [adj] years | 10 |
|
| 3 | after [art] first [adj] years | 10 |
|
| 4 | after [art] first [num] years | 8 |
|
