| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] [num] year | 7316 |
|
| 2 | [prep] [art] [adj] year ' | 62 |
|
| 3 | [prep] [art] [num] year ' | 34 |
|
| 4 | [art] [adj] [num] year ' | 24 |
|
| 5 | [prep] [adj] [num] year ' | 20 |
|
| 6 | [prep] [art] [adj] [num] ' | 6 |
|
