| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [pers pn] have [be] | 280 |
|
| 2 | recent years have [be] | 80 |
|
| 3 | recent years [pers pn] have | 75 |
|
| 4 | recent years [pers pn] [be] | 7 |
|
