| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years they have | 10 |
|
| 2 | [prep] [adj] years they have | 6 |
|
| 3 | [prep] recent years they have | 6 |
|
| 4 | [prep] recent years they have | 6 |
|
| 5 | in [adj] years they have | 5 |
|
