| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] [prep] [adj] years ' [noun] | 6 |
|
| 2 | [n mass] [prep] [num] years ' [noun] | 6 |
|
| 3 | [n mass] [prep] [adj] years ' [noun] | 6 |
|
| 4 | [n mass] [prep] [adj] years ' [noun sg] | 5 |
|
