| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] recent years [pers pn] have become | 12 |
|
| 2 | [prep] recent years [pers pn] have become | 12 |
|
| 3 | in recent years [pers pn] have become | 10 |
|
| 4 | in recent years [pers pn] have become | 10 |
|
| 5 | recent years [pers pn] have become [adv] | 7 |
|
| 6 | recent years [pers pn] have become [adv] | 7 |
|
| 7 | recent years [pers pn] have become [adj] | 5 |
|
| 8 | recent years [pers pn] have become [adj] | 5 |
|
