| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] we [prep] [verb] | 293 |
|
| 2 | prevents [pron] [prep] [verb] | 71 |
|
| 3 | prevent we [prep] [verb] | 53 |
|
| 4 | [vb -s] we [prep] [verb] | 51 |
|
| 5 | prevents we [prep] [verb] | 14 |
|
