| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure that [noun] [is] [adv] [verb] | 17 |
|
| 2 | ensure [conj] [noun] is [adv] [verb] | 17 |
|
| 3 | ensure [that] [noun] [is] [adv] [verb] | 17 |
|
| 4 | ensure that [noun] [is] [adv] [verb] | 17 |
|
| 5 | ensure [conj] [noun sg] [is] [adv] [verb] | 15 |
|
| 6 | ensure [conj] [noun] [is] [adv] [vb pp] | 14 |
|
| 7 | to ensure [conj] [noun] [is] [adv] [verb] | 5 |
|
