| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [verb] | 7775 |
|
| 2 | it [is] often [verb] | 386 |
|
| 3 | [conj] it [is] often | 243 |
|
| 4 | [conj] [is] often [verb] | 150 |
|
| 5 | [conj] it often [verb] | 77 |
|
