| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] recent years [pers pn] have | 5 |
|
| 2 | [prep] recent years [pers pn] have [verb] | 17 |
|
| 3 | [prep] recent years [pers pn] have [vb pp] | 17 |
|
| 4 | [prep] recent years [pers pn] have been | 8 |
|
| 5 | [prep] recent years [pers pn] have be | 8 |
|
| 6 | [prep] recent years [pers pn] have [be] | 8 |
|
| 7 | [prep] recent years [pers pn] have [been] | 8 |
|
