| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] often [vb pp] than | 7 |
|
| 2 | be [adv] often [verb] than | 7 |
|
| 3 | are [adv] often [verb] than | 5 |
|
| 4 | [am/are] [adv] often [verb] than | 5 |
|
