| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] that this [noun] | 200 |
|
| 2 | [verb] to ensure that [adj] [noun] | 160 |
|
| 3 | [verb] [to-vb] that this [noun] | 84 |
|
| 4 | [verb] ensure that this [noun] | 8 |
|
| 5 | [verb] to ensure [conj] this [noun] | 8 |
|
