| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to ensure [that] [det] [art] [noun] | 24 |
|
| 2 | to ensure that [det] [art] [noun] | 24 |
|
| 3 | to ensure [conj] [det] [art] [noun] | 24 |
|
| 4 | to ensure that [det] [art] [noun] | 24 |
|
| 5 | to ensure [conj] [det] the [noun] | 17 |
|
| 6 | to ensure [conj] [det] the [noun] | 17 |
|
| 7 | to ensure [conj] all [art] [noun] | 17 |
|
| 8 | to ensure [conj] [det] [art] [noun sg] | 12 |
|
| 9 | to ensure [conj] [det] a [noun] | 7 |
|
| 10 | to ensure [conj] [det] [art] [noun pl] | 7 |
|
| 11 | to ensure [conj] such [art] [noun] | 7 |
|
| 12 | to ensure [conj] [det] a [noun] | 5 |
|
