| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure that you [vb base] [prep] | 13 |
|
| 2 | ensure that you [verb] [prep] | 13 |
|
| 3 | ensure that you [verb] [prep] | 13 |
|
| 4 | ensure that you [verb] [prep] | 13 |
|
| 5 | to ensure that you [verb] [prep] | 7 |
|
