| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] often [verb] | 1943 |
|
| 2 | [is] [adv] do | 1011 |
|
| 3 | [is] [adv] do | 676 |
|
| 4 | [be] often do | 32 |
|
| 5 | [is] often do | 17 |
|
