| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one year [coord] [adv] | 21 |
|
| 2 | [num] year or [adv] | 14 |
|
| 3 | [num] year and [adv] | 9 |
|
| 4 | [num] year [coord] more | 8 |
|
| 5 | [num] year [coord] then | 5 |
|
