| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] that [noun pl] | 1976 |
|
| 2 | [adj] to ensure that | 375 |
|
| 3 | to ensure that [noun pl] | 353 |
|
| 4 | [adj] to ensure [noun pl] | 5 |
|
