| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [verb] that | 1774 |
|
| 2 | [subord] it is [adj] [verb] | 994 |
|
| 3 | [subord] it is [adj] that | 534 |
|
| 4 | [subord] it is [verb] that | 503 |
|
