| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [prep] [art] [num ord] [noun] | 59 |
|
| 2 | at [adv] [prep] [art] [adj] year | 14 |
|
| 3 | [prep] [adv] [prep] [art] [num ord] year | 8 |
|
| 4 | [prep] [adv] [prep] [art] [num ord] year | 8 |
|
| 5 | at [adv] [prep] [art] [num ord] year | 6 |
|
| 6 | at [adv] [prep] [art] [num ord] year | 6 |
|
