| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] ensure [that] each [noun sg] | 10 |
|
| 2 | [verb] ensure [conj] each [noun sg] | 10 |
|
| 3 | [verb] ensure that each [noun sg] | 10 |
|
| 4 | [verb] ensure that each [noun sg] | 10 |
|
| 5 | [verb] to ensure [conj] each [noun sg] | 9 |
|
