| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] of [noun sg] | 820 |
|
| 2 | [prep] years of [noun sg] | 278 |
|
| 3 | [det] years of [noun sg] | 192 |
|
| 4 | [prep] [det] years of | 154 |
|
| 5 | [prep] [det] years [noun sg] | 57 |
|
