| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] preventing they [prep] [verb] | 7 |
|
| 2 | be preventing they [prep] [verb] | 7 |
|
| 3 | [was/were] preventing they [prep] [verb] | 5 |
|
| 4 | preventing they [prep] [verb] [prep] | 7 |
|
| 5 | preventing they [prep] [verb] [prep] | 7 |
|
| 6 | preventing they [prep] [verb] [noun] | 6 |
|
