| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [adv] [prep] | 962 |
|
| 2 | [num] [prep] years [prep] | 95 |
|
| 3 | [num] [prep] years [adv] | 88 |
|
| 4 | [num] [prep] [adv] [prep] | 82 |
|
| 5 | [prep] years [adv] [prep] | 37 |
|
