| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has increased [prep] recent years | 6 |
|
| 2 | has increased in recent [noun] | 6 |
|
| 3 | has increased [prep] recent year | 6 |
|
| 4 | has increased [prep] recent [noun] | 6 |
|
| 5 | has increased [prep] recent [noun pl] | 6 |
|
