| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years of [noun sg] | 565 |
|
| 2 | [num] years of [noun sg] [pers pn] | 39 |
|
| 3 | [prep] [num] years [noun sg] [pers pn] | 9 |
|
| 4 | [prep] years of [noun sg] [pers pn] | 5 |
|
