| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [art] [adj] | 73626 |
|
| 2 | to ensure [art] [adj] | 441 |
|
| 3 | [adv] to ensure [art] | 44 |
|
| 4 | [adv] to ensure [adj] | 22 |
|
