| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to ensure that [indef pn] | 25 |
|
| 2 | [noun sg] to ensure [that] [indef pn] | 18 |
|
| 3 | [noun] to ensure [that] everyone | 9 |
|
| 4 | [noun pl] to ensure [that] [indef pn] | 7 |
|
