| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years or [adv] [prep] [noun] | 11 |
|
| 2 | [adj] years or [adv] [prep] [noun sg] | 8 |
|
| 3 | [adj] years or so [prep] [noun] | 5 |
|
