| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [adv] that | 1502 |
|
| 2 | [adj] to ensure that | 375 |
|
| 3 | [adv] to ensure that | 210 |
|
| 4 | [adj] [adv] to ensure | 25 |
|
