| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] that the | 2337 |
|
| 2 | [adj] ensure that the | 170 |
|
| 3 | is [adj] ensure that | 87 |
|
| 4 | is ensure that the | 74 |
|
| 5 | is [adj] ensure the | 10 |
|
