| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [vb pp] [prep] a | 1616 |
|
| 2 | has recently [vb pp] [prep] | 132 |
|
| 3 | recently [vb pp] [prep] a | 127 |
|
| 4 | has recently [vb pp] a | 118 |
|
