| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure that the [noun] [verb] for | 7 |
|
| 2 | ensure that the [noun] [verb] for | 7 |
|
| 3 | ensure that [art] [noun] [verb] for | 7 |
|
| 4 | ensure that [art] [noun] [verb] for | 7 |
|
| 5 | ensure that [noun] be [verb] for | 6 |
|
| 6 | ensure that [noun] [be] [verb] for | 6 |
|
