| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] years i | 54 |
|
| 2 | for years i | 39 |
|
| 3 | for years i | 39 |
|
| 4 | of years i | 13 |
|
| 5 | of years i | 13 |
|
