| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [conj] [adv] | 1538 |
|
| 2 | be [adv] often | 846 |
|
| 3 | [conj] [adv] often | 749 |
|
| 4 | be [conj] often | 12 |
|
