| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] to ensure [conj] [art] [noun] | 21 |
|
| 2 | [v-ing] to ensure [that] [art] [noun] | 21 |
|
| 3 | [v-ing] to ensure that [art] [noun] | 21 |
|
| 4 | [v-ing] to ensure that [art] [noun] | 21 |
|
| 5 | [v-ing] to ensure [conj] the [noun] | 19 |
|
| 6 | [v-ing] to ensure [conj] the [noun] | 19 |
|
| 7 | [v-ing] to ensure [conj] [art] [noun sg] | 17 |
|
| 8 | trying to ensure [conj] [art] [noun] | 5 |
|
