| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [num ord] year | 2389 |
|
| 2 | do [prep] [art] [num ord] | 222 |
|
| 3 | do [prep] [art] year | 32 |
|
| 4 | do [prep] [num ord] year | 8 |
|
