| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [adv] ensure | 6 |
|
| 2 | [coord] it [adv] ensure | 5 |
|
| 3 | it [modal v] [adv] ensure | 13 |
|
| 4 | it [vb mod] [adv] ensure | 13 |
|
| 5 | it [adv] ensure that | 23 |
|
| 6 | it [adv] ensure [that] | 23 |
|
| 7 | it [adv] ensure that | 23 |
|
| 8 | it [adv] ensure [conj] | 23 |
|
