| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] ensure that it | 21 |
|
| 2 | [be] [verb] ensure that it | 21 |
|
| 3 | be [verb] ensure that it | 21 |
|
| 4 | [be] [verb] to ensure that it | 20 |
|
| 5 | [be] [vb pp] ensure that it | 20 |
|
| 6 | be [verb] ensure that it | 12 |
|
| 7 | [be] [verb] ensure that it | 12 |
|
| 8 | [be] taken ensure that it | 5 |
|
| 9 | [be] take ensure that it | 5 |
|
