| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [det] [noun sg] | 167 |
|
| 2 | it is important [verb] [det] | 124 |
|
| 3 | it is important [verb] [noun sg] | 53 |
|
| 4 | is important [verb] [det] [noun sg] | 40 |
|
