| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] important [to-vb] [det] | 149 |
|
| 2 | it [be] important [to-vb] [noun sg] | 66 |
|
| 3 | [be] important [to-vb] [det] [noun sg] | 49 |
|
| 4 | it [be] [to-vb] [det] [noun sg] | 46 |
|
