| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [adj] years time | 7 |
|
| 2 | [prep] [adv] [num] years time | 6 |
|
| 3 | in [adv] [adj] years time | 6 |
|
| 4 | in [adv] [adj] years time | 6 |
|
