| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [prep] [art] [num] | 2151 |
|
| 2 | [prep] [art] [num] year | 757 |
|
| 3 | [det] [prep] [art] year | 164 |
|
| 4 | [det] [prep] [num] year | 20 |
|
