| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] to ensure that [det] | 24 |
|
| 2 | be [adj] ensure that [det] | 24 |
|
| 3 | is [adj] ensure that [det] | 9 |
|
| 4 | be [adj] ensure that [det] | 8 |
|
| 5 | be [adj] ensure that all | 7 |
|
| 6 | be necessary ensure that [det] | 7 |
|
| 7 | be necessary ensure that [det] | 7 |
|
