| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [not/n't] prevent [pron] [prep] [v-ing] | 35 |
|
| 2 | [verb] [not/n't] prevent [pron] from [v-ing] | 35 |
|
| 3 | [verb] [not/n't] prevent [pers pn] [prep] [v-ing] | 34 |
|
| 4 | [verb] not prevent [pron] [prep] [v-ing] | 31 |
|
| 5 | did [not/n't] prevent [pron] [prep] [v-ing] | 24 |
|
| 6 | [vb past] [not/n't] prevent [pron] [prep] [v-ing] | 24 |
|
| 7 | [verb] [not/n't] prevent he [prep] [v-ing] | 21 |
|
| 8 | [verb] [not/n't] prevent him [prep] [v-ing] | 21 |
|
| 9 | does [not/n't] prevent [pron] [prep] [v-ing] | 11 |
|
| 10 | [vb -s] [not/n't] prevent [pron] [prep] [v-ing] | 11 |
|
