| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [adj] that [adj] | 81 |
|
| 2 | [noun] is to ensure that [adj] | 31 |
|
| 3 | [noun] is [adj] to ensure that | 22 |
|
| 4 | is [adj] to ensure that [adj] | 19 |
|
