| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years of [noun sg] [noun sg] [prep] | 36 |
|
| 2 | years of [noun sg] [noun] in | 10 |
|
| 3 | years of [noun sg] [noun pl] [prep] | 10 |
|
| 4 | years of [noun sg] [noun] for | 5 |
|
