| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] that [art] [noun sg] is | 434 |
|
| 2 | to ensure that [art] [noun sg] is | 150 |
|
| 3 | [adv] to ensure that [art] [noun sg] | 28 |
|
| 4 | [adv] to ensure that [noun sg] is | 5 |
|
