| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years of [noun] | 611 |
|
| 2 | [num] years of [noun] [pers pn] | 40 |
|
| 3 | [prep] [num] of [noun] [pers pn] | 20 |
|
| 4 | [prep] [num] years [noun] [pers pn] | 9 |
|
| 5 | [prep] years of [noun] [pers pn] | 6 |
|
