| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [adj] years [unc] [noun sg] | 30 |
|
| 2 | than three [noun] [unc] [noun sg] | 18 |
|
| 3 | than three [noun pl] [unc] [noun sg] | 18 |
|
| 4 | [conj] three years [unc] [noun sg] | 15 |
|
| 5 | than three years [unc] [noun] | 10 |
|
| 6 | than three year [unc] [noun sg] | 9 |
|
| 7 | [subord] three years [unc] [noun sg] | 9 |
|
| 8 | than three years [unc] [noun sg] | 9 |
|
