| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to ensure [that] [adj] [noun pl] | 17 |
|
| 2 | [be] [verb] to ensure that [adj] [noun pl] | 17 |
|
| 3 | be [verb] to ensure [that] [adj] [noun pl] | 17 |
|
| 4 | [be] taken to ensure [that] [adj] [noun pl] | 11 |
|
| 5 | [be] take to ensure [that] [adj] [noun pl] | 11 |
|
| 6 | [be] [verb] to ensure [that] [det] [noun pl] | 8 |
|
| 7 | [be] [verb] to ensure [that] [adj] [noun pl] | 7 |
|
