| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] that [det] [noun] | 324 |
|
| 2 | [verb] to ensure that [det] [noun] | 85 |
|
| 3 | is [verb] to ensure that [noun] | 18 |
|
| 4 | is to ensure that [det] [noun] | 18 |
|
| 5 | is [verb] to ensure that [det] | 10 |
|
