| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] recent years has | 121 |
|
| 2 | [prep] recent years [pers pn] | 90 |
|
| 3 | recent years [pers pn] has | 41 |
|
| 4 | [prep] years [pers pn] has | 10 |
|
