| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years ' [noun] | 721 |
|
| 2 | [num] [prep] [adj] years ' | 50 |
|
| 3 | [num] [adj] years ' [noun] | 25 |
|
| 4 | [num] [prep] [adj] years [noun] | 22 |
|
