| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adj] to ensure that [adj] [noun pl] | 17 |
|
| 2 | be [adj] to ensure that [adj] [noun pl] | 17 |
|
| 3 | [is] [adj] to ensure that [adj] [noun pl] | 9 |
|
| 4 | [be] [adj] to ensure that [det] [noun pl] | 9 |
|
| 5 | is [adj] to ensure that [adj] [noun pl] | 9 |
|
| 6 | [be] [adj] to ensure that [adj] [noun pl] | 7 |
|
| 7 | [be] necessary to ensure that [adj] [noun pl] | 6 |
|
| 8 | [be] [adj] to ensure that [adj] [noun pl] | 6 |
|
| 9 | be [adj] to ensure that [adj] [noun pl] | 6 |
|
| 10 | [be] necessary to ensure that [adj] [noun pl] | 6 |
|
