| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to ensure that [adj] [noun] | 160 |
|
| 2 | [verb] [verb] that these [noun] | 104 |
|
| 3 | [verb] to ensure that [det] [noun] | 85 |
|
| 4 | [verb] [to-vb] that these [noun] | 40 |
|
| 5 | [verb] ensure that these [noun] | 6 |
|
| 6 | [verb] to ensure that these [noun] | 5 |
|
| 7 | [verb] to ensure [conj] these [noun] | 5 |
|
