| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [to-vb] that | 1770 |
|
| 2 | it is [adj] [to-vb] a | 1018 |
|
| 3 | it is [adj] that a | 359 |
|
| 4 | is [adj] [to-vb] that a | 92 |
|
| 5 | it [adj] [to-vb] that a | 10 |
|
