| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] important that | 336 |
|
| 2 | it [is] important ensure that | 27 |
|
| 3 | it [is] [adv] important ensure | 13 |
|
| 4 | [is] [adv] important ensure that | 13 |
|
