| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is important that [noun] [verb] | 33 |
|
| 2 | it is important [that] [noun pl] [verb] | 30 |
|
| 3 | it is important [that] [noun] [vb base] | 26 |
|
| 4 | it is important [that] [noun] do | 5 |
|
