| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] [adj] [adj] years | 3887 |
|
| 2 | [noun] [prep] [art] [adj] [num] years | 3289 |
|
| 3 | [noun] [prep] [art] [adj] 50 [noun] | 54 |
|
| 4 | [noun] [prep] [art] [adj] 50 [noun pl] | 52 |
|
| 5 | [noun] [prep] [art] [adj] 50 years | 45 |
|
| 6 | [noun] [prep] [art] [adj] 50 year | 45 |
|
