| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [prep] recent | 81 |
|
| 2 | been [verb] [prep] recent months | 15 |
|
| 3 | has [verb] [prep] recent months | 10 |
|
| 4 | has been [verb] [prep] months | 5 |
|
