| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] prevent they from | 5 |
|
| 2 | do [adv] prevent they from | 5 |
|
| 3 | [adv] [adv] prevent they from | 5 |
|
| 4 | [adv] [adv] prevent they from | 5 |
|
| 5 | [adv] [adv] prevent they from | 5 |
|
| 6 | [adv] prevent they from [verb] | 19 |
|
| 7 | [adv] prevent they from [v-ing] | 19 |
|
