| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] ensure [conj] [noun pl] | 48 |
|
| 2 | [be] [verb] ensure [conj] [noun pl] | 48 |
|
| 3 | is [verb] [verb] [conj] [noun pl] | 22 |
|
| 4 | is [verb] ensure [conj] [noun] | 18 |
|
| 5 | [is] [verb] ensure [conj] [noun pl] | 11 |
|
