| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [adj] that [adj] | 1583 |
|
| 2 | [pron] is [adj] to ensure that | 63 |
|
| 3 | is [adj] to ensure that [adj] | 19 |
|
| 4 | [pron] is [adj] to ensure [adj] | 7 |
|
