| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure that [adj] [noun pl] | 595 |
|
| 2 | and that [adj] [noun pl] | 279 |
|
| 3 | and ensure that [adj] | 84 |
|
| 4 | and ensure that [noun pl] | 43 |
|
| 5 | and ensure [adj] [noun pl] | 14 |
|
