| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to ensure [that] [art] child | 6 |
|
| 2 | [vb pp] to ensure that [art] child | 6 |
|
| 3 | [vb pp] to ensure [conj] [art] child | 6 |
|
| 4 | [vb pp] to ensure that [art] child | 6 |
|
| 5 | [vb pp] to ensure [conj] the child | 5 |
|
| 6 | [vb pp] to ensure [conj] the child | 5 |
|
