| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] to ensure that | 32 |
|
| 2 | is [adv] [adj] to ensure that | 30 |
|
| 3 | is [adv] important to ensure that | 13 |
|
| 4 | is [adv] important to ensure that | 13 |
|
| 5 | is also [adj] to ensure that | 5 |
|
| 6 | is also [adj] to ensure that | 5 |
|
