| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] often [conj] [not/n't] | 333 |
|
| 2 | be [adv] [conj] [not/n't] | 107 |
|
| 3 | be [adv] often [conj] | 34 |
|
| 4 | be [adv] often [not/n't] | 5 |
|
