| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [unc] [noun] | 1852 |
|
| 2 | [adj] years [unc] [noun] | 1255 |
|
| 3 | [prep] [adj] years [unc] | 817 |
|
| 4 | [prep] [adj] years [noun] | 710 |
|
| 5 | [prep] years [unc] [noun] | 22 |
|
