| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] [noun] in years | 5 |
|
| 2 | [vb pp] [noun] in [adj] years | 28 |
|
| 3 | [vb pp] [noun] in [adj] years | 24 |
|
| 4 | [vb pp] [noun] in recent years | 22 |
|
| 5 | [vb pp] [noun] in recent years | 22 |
|
