| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [verb] [num ord] year | 82 |
|
| 2 | [subord] [pron] [verb] [num ord] year | 61 |
|
| 3 | than [pron] [verb] [adj] year | 25 |
|
| 4 | than [pron] [verb] [num ord] [noun] | 15 |
|
| 5 | than [pron] [verb] [num ord] year | 10 |
|
