| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that prevent [pron] from [verb] | 27 |
|
| 2 | that prevent [pron] [prep] [v-ing] | 27 |
|
| 3 | that prevent [pers pn] [prep] [verb] | 26 |
|
| 4 | that prevent [pron] [prep] [verb] | 10 |
|
| 5 | that prevented [pron] [prep] [verb] | 10 |
|
| 6 | that prevents [pron] [prep] [verb] | 7 |
|
| 7 | that prevent them [prep] [verb] | 7 |
|
| 8 | that prevent they [prep] [verb] | 7 |
|
| 9 | that prevent it [prep] [verb] | 5 |
|
| 10 | that prevent it [prep] [verb] | 5 |
|
