| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it [be] [verb] [conj] | 637 |
|
| 2 | it [be] often [verb] [conj] | 181 |
|
| 3 | and it [be] often [verb] | 21 |
|
| 4 | and [be] often [verb] [conj] | 9 |
|
