| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to ensure that [art] [noun sg] | 114 |
|
| 2 | [vb pp] to ensure [conj] [art] [noun sg] | 114 |
|
| 3 | [vb pp] to ensure [that] [art] [noun sg] | 114 |
|
| 4 | [vb pp] to ensure that [art] [noun sg] | 114 |
|
| 5 | [vb pp] to ensure [conj] the [noun sg] | 104 |
|
| 6 | [vb pp] to ensure [conj] the [noun sg] | 104 |
|
| 7 | taken to ensure [conj] [art] [noun sg] | 23 |
|
| 8 | designed to ensure [conj] [art] [noun sg] | 15 |
|
| 9 | made to ensure [conj] [art] [noun sg] | 8 |
|
| 10 | required to ensure [conj] [art] [noun sg] | 7 |
|
| 11 | needed to ensure [conj] [art] [noun sg] | 6 |
|
| 12 | [vb pp] to ensure [conj] [art] child | 6 |
|
| 13 | [vb pp] to ensure [conj] no [noun sg] | 5 |
|
| 14 | [vb pp] to ensure [conj] a [noun sg] | 5 |
|
| 15 | [vb pp] to ensure [conj] no [noun sg] | 5 |
|
| 16 | [vb pp] to ensure [conj] a [noun sg] | 5 |
|
