| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] that this [noun] | 2385 |
|
| 2 | [verb] to ensure that [noun] | 191 |
|
| 3 | to ensure that this [noun] | 30 |
|
| 4 | [verb] to ensure that this | 16 |
|
