| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [to-vb] that | 1796 |
|
| 2 | it is [adj] [to-vb] [noun sg] | 517 |
|
| 3 | it is [adj] that [noun sg] | 381 |
|
| 4 | is [adj] [to-vb] that [noun sg] | 104 |
|
