| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] recent [noun] | 52 |
|
| 2 | have [been] [verb] [prep] recent [noun pl] | 49 |
|
| 3 | have [been] [vb pp] [prep] recent [noun] | 48 |
|
| 4 | have [been] [verb] in recent [noun] | 47 |
|
| 5 | have [been] [verb] [prep] recent years | 35 |
|
| 6 | have [been] [verb] [prep] recent year | 35 |
|
