| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure that [noun pl] [verb] [pos pn] | 8 |
|
| 2 | ensure [that] [noun pl] [verb] [pos pn] | 8 |
|
| 3 | ensure that [noun pl] [verb] [pos pn] | 8 |
|
| 4 | ensure [conj] [noun pl] [verb] their | 7 |
|
| 5 | to ensure [conj] [noun pl] [verb] [pos pn] | 7 |
|
