| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a important [noun sg] to | 15 |
|
| 2 | [vb -s] a important [noun] to | 15 |
|
| 3 | [vb -s] an important [noun] to | 15 |
|
| 4 | [vb -s] a important contribution to | 7 |
|
| 5 | [vb -s] a important contribution to | 7 |
|
| 6 | makes a important [noun] to | 5 |
|
