| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years of [noun] | 2454 |
|
| 2 | in [adj] of [noun] | 631 |
|
| 3 | in [adj] years [noun] | 255 |
|
| 4 | in [adj] years of | 117 |
|
| 5 | in years of [noun] | 12 |
|
