| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] often than | 449 |
|
| 2 | more often than | 433 |
|
| 3 | more often than | 433 |
|
| 4 | less often than | 15 |
|
| 5 | less often than | 15 |
|
