| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be [verb] | 14480 |
|
| 2 | it be often [verb] | 437 |
|
| 3 | [conj] be often [verb] | 286 |
|
| 4 | [conj] it be often | 285 |
|
| 5 | [conj] it often [verb] | 77 |
|
