| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num ord] [noun] | 15920 |
|
| 2 | [prep] [num ord] [noun sg] | 11637 |
|
| 3 | [prep] [adj] year | 7183 |
|
| 4 | [prep] [num ord] year | 2738 |
|
| 5 | [prep] [num ord] year | 2698 |
|
