| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | changed in [adj] years | 25 |
|
| 2 | changed in [num] years | 14 |
|
| 3 | changed in recent years | 11 |
|
| 4 | changed in recent years | 11 |
|
| 5 | changed in [adj] years | 11 |
|
