| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [art] | 134983 |
|
| 2 | [verb] to ensure [art] | 204 |
|
| 3 | [adv] [verb] to ensure | 156 |
|
| 4 | [adv] to ensure [art] | 44 |
|
