| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of years [unc] | 27 |
|
| 2 | [noun sg] of years [unc] | 26 |
|
| 3 | couple of years [unc] | 16 |
|
| 4 | couple of years [unc] | 16 |
|
| 5 | number of years [unc] | 9 |
|
| 6 | number of years [unc] | 8 |
|
| 7 | of [adj] years [unc] | 211 |
|
| 8 | of [num] years [unc] | 190 |
|
| 9 | of three years [unc] | 42 |
|
| 10 | of three years [unc] | 42 |
|
| 11 | of two years [unc] | 34 |
|
| 12 | of two years [unc] | 34 |
|
| 13 | of four years [unc] | 21 |
|
| 14 | of four years [unc] | 21 |
|
| 15 | of [det] years [unc] | 19 |
|
| 16 | of five years [unc] | 18 |
|
| 17 | of five years [unc] | 18 |
|
| 18 | of ten years [unc] | 12 |
|
| 19 | of ten years [unc] | 12 |
|
| 20 | of many years [unc] | 8 |
|
| 21 | of many years [unc] | 8 |
|
| 22 | of several years [unc] | 8 |
|
| 23 | of several years [unc] | 8 |
|
| 24 | of twenty years [unc] | 7 |
|
| 25 | of twenty years [unc] | 7 |
|
| 26 | of 10 years [unc] | 6 |
|
| 27 | of 15 years [unc] | 6 |
|
| 28 | of 20 years [unc] | 6 |
|
| 29 | of 10 years [unc] | 6 |
|
| 30 | of 20 years [unc] | 6 |
|
