| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a major [noun sg] to | 27 |
|
| 2 | [vb -s] a major [noun sg] to | 27 |
|
| 3 | [vb -s] a major contribution to | 8 |
|
| 4 | represents a major [noun sg] to | 6 |
|
| 5 | makes a major [noun sg] to | 6 |
|
| 6 | [vb -s] a major threat to | 5 |
|
