| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [prep] [v-ing] | 6435 |
|
| 2 | prevented [pron] [prep] [v-ing] | 49 |
|
| 3 | [verb] prevented [pron] [prep] | 45 |
|
| 4 | [verb] prevented [pron] [v-ing] | 10 |
|
