| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] prevent the | 18 |
|
| 2 | [adv] [conj] prevent [art] | 16 |
|
| 3 | [adv] [subord] prevent [art] | 12 |
|
| 4 | [adv] as prevent [art] | 10 |
|
| 5 | [adv] as prevent [art] | 10 |
|
| 6 | [adv] [conj] to prevent [art] | 10 |
|
| 7 | [adv] and prevent [art] | 9 |
|
| 8 | [adv] [coord] prevent [art] | 9 |
|
| 9 | [adv] and prevent [art] | 9 |
|
| 10 | so [conj] prevent [art] | 8 |
|
| 11 | so [conj] prevent [art] | 8 |
|
| 12 | [adv prt] [conj] prevent [art] | 5 |
|
