| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] that [adj] | 495 |
|
| 2 | is [adj] ensure that | 87 |
|
| 3 | [adj] ensure that [adj] | 25 |
|
| 4 | is ensure that [adj] | 18 |
|
| 5 | is [adj] ensure [adj] | 5 |
|
