| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [be] [verb] | 30331 |
|
| 2 | [be] often [verb] | 4247 |
|
| 3 | [conj] often [verb] | 880 |
|
| 4 | [conj] [be] often | 549 |
|
