| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] years | 3647 |
|
| 2 | [prep] [art] [adj] three | 2362 |
|
| 3 | [art] [adj] three years | 895 |
|
| 4 | [prep] [art] three years | 138 |
|
| 5 | [prep] [adj] three years | 69 |
|
