| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] in [adj] year | 45 |
|
| 2 | [vb -s] been [vb pp] in [adj] years | 44 |
|
| 3 | [vb -s] been [vb pp] in [adj] year | 43 |
|
| 4 | [vb -s] been [vb pp] in recent year | 41 |
|
| 5 | [vb -s] been [vb pp] in recent year | 41 |
|
