| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years of [noun] | 708 |
|
| 2 | [adv prt] [prep] [adj] of [noun] | 139 |
|
| 3 | [adv prt] [prep] [adj] years of | 40 |
|
| 4 | [adv prt] [prep] [adj] years [noun] | 13 |
|
| 5 | [adv prt] [adj] years of [noun] | 10 |
|
| 6 | [adv prt] [prep] years of [noun] | 7 |
|
