| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] that [noun] | 736 |
|
| 2 | [verb] to ensure that [noun] | 191 |
|
| 3 | is [verb] to ensure that | 82 |
|
| 4 | is to ensure that [noun] | 42 |
|
| 5 | is [verb] to ensure [noun] | 11 |
|
