| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] [adj] years [unc] | 35 |
|
| 2 | [noun pl] [prep] [num] years [unc] | 32 |
|
| 3 | [noun] [prep] three years [unc] | 29 |
|
| 4 | [noun pl] [prep] three [noun] [unc] | 11 |
|
| 5 | [noun pl] [prep] three [noun pl] [unc] | 10 |
|
| 6 | [noun pl] [prep] three years [unc] | 6 |
|
| 7 | [noun pl] [prep] three year [unc] | 6 |
|
