| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [adv] [verb] | 688 |
|
| 2 | it is [adv] [verb] [subord] | 71 |
|
| 3 | [subord] it is [verb] [subord] | 44 |
|
| 4 | [subord] it is [adv] [subord] | 31 |
|
| 5 | [subord] it [adv] [verb] [subord] | 17 |
|
