| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it be often | 76 |
|
| 2 | and it [be] often | 76 |
|
| 3 | and it [is] often | 69 |
|
| 4 | and it is often | 61 |
|
| 5 | and it [vb mod] often | 8 |
|
| 6 | and it 's often | 8 |
|
| 7 | and it [modal v] often | 8 |
|
| 8 | and it [was/were] often | 7 |
|
| 9 | and it was often | 7 |
|
| 10 | and it [vb -s] often | 5 |
|
| 11 | and it have often | 5 |
|
| 12 | and it [verb] often | 5 |
|
| 13 | and it often [verb] | 16 |
|
| 14 | and it often [vb -s] | 13 |
|
