| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] [that] | 1206 |
|
| 2 | [subord] it is [adv] [verb] | 688 |
|
| 3 | [subord] it is [verb] [that] | 503 |
|
| 4 | [subord] it [adv] [verb] [that] | 41 |
|
| 5 | [subord] it is [adv] [that] | 15 |
|
