| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] three years [unc] | 6 |
|
| 2 | [adj] [prep] three years [unc] [noun sg] | 7 |
|
| 3 | [adj] [prep] three years [unc] [noun] | 7 |
|
