| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to ensure that [art] [noun] | 153 |
|
| 2 | [vb pp] to ensure that [art] [noun] | 153 |
|
| 3 | [vb pp] to ensure that the [noun] | 143 |
|
| 4 | [vb pp] to ensure that the [noun] | 143 |
|
| 5 | [vb pp] to ensure that [art] [noun sg] | 114 |
|
| 6 | [vb pp] to ensure that [art] [noun pl] | 32 |
|
| 7 | taken to ensure that [art] [noun] | 31 |
|
| 8 | designed to ensure that [art] [noun] | 17 |
|
| 9 | made to ensure that [art] [noun] | 12 |
|
| 10 | needed to ensure that [art] [noun] | 10 |
|
| 11 | required to ensure that [art] [noun] | 7 |
|
| 12 | [vb pp] to ensure that [art] child | 6 |
|
| 13 | done to ensure that [art] [noun] | 6 |
|
| 14 | [vb pp] to ensure that [art] child | 6 |
|
| 15 | used to ensure that [art] [noun] | 6 |
|
| 16 | intended to ensure that [art] [noun] | 6 |
|
| 17 | [vb pp] to ensure that a [noun] | 5 |
|
| 18 | [vb pp] to ensure that a [noun] | 5 |
|
| 19 | determined to ensure that [art] [noun] | 5 |
|
| 20 | [vb pp] to ensure that no [noun] | 5 |
|
| 21 | [vb pp] to ensure that no [noun] | 5 |
|
| 22 | [vb pp] to ensure that [art] [noun prp] | 5 |
|
