| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | two [coord] three years [unc] [noun] | 7 |
|
| 2 | [adj] [coord] three years [unc] [noun] | 7 |
|
| 3 | two [coord] three years [unc] [noun] | 7 |
|
| 4 | [num] [coord] three years [unc] [noun] | 7 |
|
