| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adv] [verb] | 646 |
|
| 2 | it is [adv] [adv] [verb] | 592 |
|
| 3 | [pron] is [adv] often [verb] | 64 |
|
| 4 | it is [adv] often [verb] | 38 |
|
| 5 | it [be] [adv] often [verb] | 37 |
|
| 6 | it be [adv] often [verb] | 37 |
|
| 7 | it [is] [adv] often [verb] | 35 |
|
| 8 | it is [adv] often [verb] | 32 |
|
