| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] recent years [pers pn] [vb -s] [been] | 17 |
|
| 2 | in recent years [pers pn] [vb -s] [been] | 17 |
|
| 3 | in recent years [pers pn] [vb -s] [been] | 17 |
|
| 4 | [prep] recent years [pers pn] [vb -s] been | 17 |
|
| 5 | [prep] recent years [pers pn] has [been] | 16 |
|
| 6 | [prep] recent years it [vb -s] [been] | 15 |
|
