| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] | 53318 |
|
| 2 | [is] [adv] [verb] | 43760 |
|
| 3 | it [is] [verb] | 26432 |
|
| 4 | it [adv] [verb] | 17250 |
|
