| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [vb mod] [vb infin] prevent | 18 |
|
| 2 | [det] [vb mod] [verb] prevent | 18 |
|
| 3 | this [vb mod] [verb] prevent | 14 |
|
| 4 | this [vb mod] [verb] prevent | 14 |
|
| 5 | [adj] [vb mod] help prevent | 13 |
|
| 6 | [adj] [vb mod] help prevent | 13 |
|
| 7 | [adj] [vb mod] [verb] prevent | 9 |
|
| 8 | [adj] will [verb] prevent | 5 |
|
| 9 | [adj] [vb mod] [verb] to prevent | 5 |
|
