| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] [prep] [adv] recent | 6 |
|
| 2 | [vb -s] [been] [vb pp] [prep] more recent | 6 |
|
| 3 | [vb -s] [been] [vb pp] [prep] [adv] recent | 6 |
|
| 4 | [vb -s] [been] [vb pp] [prep] more recent | 6 |
|
| 5 | [vb -s] been [vb pp] [prep] [adv] recent | 6 |
|
