| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [prep] [art] | 2765 |
|
| 2 | [num] [prep] [art] time | 342 |
|
| 3 | years [prep] [art] time | 45 |
|
| 4 | [num] years [prep] time | 5 |
|
