| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] to ensure the [noun sg] | 17 |
|
| 2 | [coord] to ensure [art] [noun sg] | 17 |
|
| 3 | and to ensure [art] [noun sg] | 16 |
|
| 4 | and to ensure [art] [noun sg] | 16 |
|
| 5 | [subord] to ensure [art] [noun sg] | 7 |
|
| 6 | as to ensure [art] [noun sg] | 7 |
|
| 7 | as to ensure [art] [noun sg] | 7 |
|
