| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] often [vb pp] | 42 |
|
| 2 | it [is] [adv] often [verb] | 42 |
|
| 3 | it is [adv] often [verb] | 38 |
|
| 4 | it [is] [adv] often [verb] | 35 |
|
| 5 | it [is] [adv] often use | 8 |
|
| 6 | it [is] [adv] often used | 8 |
|
| 7 | it [is] so often [verb] | 7 |
|
| 8 | it [is] [not/n't] often [verb] | 7 |
|
| 9 | it [is] so often [verb] | 7 |
|
| 10 | it [is] most often [verb] | 7 |
|
| 11 | it [is] not often [verb] | 7 |
|
| 12 | it [is] more often [verb] | 7 |
|
| 13 | it [is] not often [verb] | 7 |
|
| 14 | it [is] most often [verb] | 7 |
|
| 15 | it [is] more often [verb] | 7 |
|
