| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | three years [unc] [noun] | 146 |
|
| 2 | years [unc] [noun] [noun] | 50 |
|
| 3 | three years [noun] [noun] | 12 |
|
| 4 | three [unc] [noun] [noun] | 10 |
|
