| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] that [pron] | 8678 |
|
| 2 | to ensure that [pron] | 987 |
|
| 3 | [conj] to ensure that | 220 |
|
| 4 | [conj] to ensure [pron] | 20 |
|
