| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] that | 6779 |
|
| 2 | [pron] ensure that | 344 |
|
| 3 | [pers pn] ensure that | 210 |
|
| 4 | it ensure [conj] | 51 |
|
| 5 | it ensure that | 51 |
|
