| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be important [verb] [prep] this | 15 |
|
| 2 | be important [to-vb] [prep] this | 15 |
|
| 3 | is important [verb] [prep] this | 13 |
|
| 4 | be important [verb] at this | 7 |
|
