| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] do [not/n't] prevent | 63 |
|
| 2 | [det] do not prevent | 63 |
|
| 3 | [det] do not prevent | 57 |
|
| 4 | this do [adv] prevent | 46 |
|
| 5 | [det] did [adv] prevent | 43 |
|
| 6 | [det] does [adv] prevent | 19 |
|
| 7 | that do [adv] prevent | 15 |
|
| 8 | [det] do n't prevent | 6 |
|
