| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] recent year | 87 |
|
| 2 | [adv] [vb pp] [prep] recent year | 61 |
|
| 3 | [adv] been [vb pp] [prep] year | 14 |
|
| 4 | [adv] been [vb pp] [prep] recent | 11 |
|
