| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] | 4623 |
|
| 2 | is [adv] [verb] [subord] | 1030 |
|
| 3 | it is [adv] [subord] | 365 |
|
| 4 | it is [verb] [subord] | 227 |
|
| 5 | it [adv] [verb] [subord] | 200 |
|
