| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] [conj] | 1925 |
|
| 2 | be [not/n't] often | 196 |
|
| 3 | be often [conj] | 35 |
|
| 4 | [not/n't] often [conj] | 25 |
|
