| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [num] year | 605 |
|
| 2 | at [adv] [art] year | 75 |
|
| 3 | [adv] [num] [art] year | 27 |
|
| 4 | at [adv] [num] [art] | 24 |
|
