| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [prep] [num] years | 1589 |
|
| 2 | [adj] [prep] [num] [unc] | 1425 |
|
| 3 | [prep] [num] years [unc] | 762 |
|
| 4 | [adj] [num] years [unc] | 74 |
|
