| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [num] year ' [noun sg] | 18 |
|
| 2 | [adv] [prep] [num] years ['s] [noun sg] | 18 |
|
| 3 | [adv] [prep] [num] year ['s] time | 12 |
|
| 4 | [adv] in [num] year ['s] [noun sg] | 12 |
|
