| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but in recent years [pron] [verb] | 13 |
|
| 2 | but in recent years [pron] have | 12 |
|
| 3 | but in recent years [pron] has | 11 |
|
| 4 | but in recent years [pron] [vb -s] | 11 |
|
