| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] prevent [prep] [verb] | 44 |
|
| 2 | [adv] prevented [prep] [verb] | 44 |
|
| 3 | [adv] prevent [prep] [v-ing] | 44 |
|
| 4 | [adv] prevent from [verb] | 43 |
|
| 5 | [adv] prevent from [verb] | 43 |
|
| 6 | [adv] prevent [prep] [verb] | 33 |
|
| 7 | [not/n't] prevent [prep] [verb] | 11 |
|
| 8 | not prevent [prep] [verb] | 11 |
|
| 9 | not prevent [prep] [verb] | 10 |
|
| 10 | only prevent [prep] [verb] | 7 |
|
| 11 | only prevent [prep] [verb] | 7 |
|
