| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] considerable [noun] in recent years | 7 |
|
| 2 | [verb] considerable [noun] in recent years | 7 |
|
| 3 | considerable [noun] in recent years [prep] | 5 |
|
| 4 | considerable [noun] in recent years [prep] | 5 |
|
