| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [art] [adj] | 32701 |
|
| 2 | [adv] [to-vb] [art] [adj] | 2650 |
|
| 3 | [adv] ensure [art] [adj] | 61 |
|
| 4 | [adv] to ensure [art] [adj] | 26 |
|
| 5 | [adv] to ensure [art] [adj] | 19 |
|
| 6 | [adv] to ensure [art] [adj] | 18 |
|
