| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be important [to-vb] at | 37 |
|
| 2 | it be important [to-vb] this | 35 |
|
| 3 | it be important at this | 8 |
|
| 4 | be important [to-vb] at this | 7 |
|
