| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] that [noun] | 3276 |
|
| 2 | [verb] ensure that [noun] | 218 |
|
| 3 | [verb] ensure [that] [noun] | 218 |
|
| 4 | [verb] ensure [conj] [noun] | 218 |
|
