| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] to prevent [pron] [prep] [v-ing] | 17 |
|
| 2 | [adj] to prevent [pron] from [verb] | 17 |
|
| 3 | [adj] to prevent [pron] [prep] [verb] | 17 |
|
| 4 | [adj] to prevent [pron] from [verb] | 17 |
|
| 5 | [adj] to prevent [pron] [prep] [verb] | 15 |
|
| 6 | [adj] to prevent [pers pn] [prep] [verb] | 12 |
|
| 7 | [adj] to prevent [pn reflx] [prep] [verb] | 5 |
|
| 8 | [adj] to prevent them [prep] [verb] | 5 |
|
| 9 | [adj] to prevent they [prep] [verb] | 5 |
|
