| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [prep] [adj] years [adj] | 6 |
|
| 2 | but [prep] recent years [adj] | 6 |
|
| 3 | but in [adj] years [adj] | 6 |
|
| 4 | but [prep] recent years [adj] | 6 |
|
