| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [verb] that | 4209 |
|
| 2 | be often [verb] [conj] | 493 |
|
| 3 | be often [verb] that | 174 |
|
| 4 | [be] often [verb] that | 174 |
|
| 5 | be often [verb] [that] | 174 |
|
