| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [adj] [noun] [unc] [noun] | 144 |
|
| 2 | [conj] [adj] years [unc] [noun] | 118 |
|
| 3 | than [adj] [noun pl] [unc] [noun] | 89 |
|
| 4 | than [adj] year [unc] [noun] | 53 |
|
