| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is important [to-vb] at [art] | 17 |
|
| 2 | is important [to-vb] at [art] | 17 |
|
| 3 | is important [to-vb] at the | 15 |
|
| 4 | is important [to-vb] at the | 15 |
|
| 5 | is important to look at [art] | 12 |
|
