| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to ensure that all [noun pl] | 81 |
|
| 2 | ensuring that all [noun pl] | 24 |
|
| 3 | ensure that all [noun pl] | 22 |
|
| 4 | ensure that all [noun pl] | 12 |
|
| 5 | ensure that all pupils | 10 |
|
| 6 | ensure that all children | 9 |
|
| 7 | ensures that all [noun pl] | 8 |
|
| 8 | ensure that all parts | 6 |
|
| 9 | ensure that all employees | 5 |
|
