| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] ensure that the [adj] | 33 |
|
| 2 | [adj] to ensure that the [adj] | 32 |
|
| 3 | [adj] ensure that the [adj] | 30 |
|
| 4 | important ensure that the [adj] | 7 |
|
| 5 | important ensure that the [adj] | 7 |
|
