| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [adj] years [unc] [noun] | 189 |
|
| 2 | [prep] three years [unc] [noun] | 92 |
|
| 3 | [prep] three years [unc] [noun] | 92 |
|
| 4 | of three [noun pl] [unc] [noun] | 57 |
|
| 5 | of three [noun] [unc] [noun] | 57 |
|
| 6 | of three years [unc] [noun] | 40 |
|
| 7 | of three year [unc] [noun] | 40 |
|
