| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] ensure that [adj] | 79 |
|
| 2 | be [verb] ensure that [adj] | 79 |
|
| 3 | is [verb] [verb] that [adj] | 34 |
|
| 4 | [is] [verb] ensure that [adj] | 15 |
|
| 5 | is [verb] ensure [conj] [adj] | 14 |
|
