| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [art] [noun] | 121102 |
|
| 2 | to ensure [art] [noun] | 524 |
|
| 3 | [adv] to ensure [art] | 44 |
|
| 4 | [adv] to ensure [noun] | 21 |
|
