| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years | 23108 |
|
| 2 | [n mass] [prep] [adj] | 21043 |
|
| 3 | [n mass] [adj] years | 50 |
|
| 4 | [n mass] [prep] years | 11 |
|
