| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is important [verb] | 1651 |
|
| 2 | it is [prep] [verb] | 1240 |
|
| 3 | it is important [prep] | 364 |
|
| 4 | is important [prep] [verb] | 88 |
|
