| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure [that] [art] good [noun sg] is | 6 |
|
| 2 | ensure that [art] good [noun sg] is | 6 |
|
| 3 | ensure [that] the good [noun sg] is | 5 |
|
| 4 | ensure [that] the good [noun sg] is | 5 |
|
| 5 | to ensure [that] [art] good [noun sg] is | 5 |
|
| 6 | ensure [that] [art] best [noun sg] is | 5 |
|
