| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [adv] | 7526 |
|
| 2 | than [adv] | 7009 |
|
| 3 | [conj] once | 2209 |
|
| 4 | [subord] once | 671 |
|
| 5 | than once | 398 |
|
| 6 | than once | 398 |
|
