| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adj] years have been | 77 |
|
| 2 | in [adj] years have be | 74 |
|
| 3 | in recent years have be | 71 |
|
| 4 | in recent years have be | 71 |
|
| 5 | in [adj] years has be | 64 |
|
| 6 | in [adj] years have be | 10 |
|
