| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [that] [adj] | 815 |
|
| 2 | [subord] it is [verb] [that] | 503 |
|
| 3 | [subord] it is [verb] [adj] | 146 |
|
| 4 | [subord] it [verb] [that] [adj] | 72 |
|
