| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used for [adj] years [prep] | 12 |
|
| 2 | used for [det] years [prep] | 10 |
|
| 3 | used for many years [prep] | 10 |
|
| 4 | used for many years [prep] | 10 |
|
