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