| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] to ensure [conj] | 220 |
|
| 2 | way [conj] [conj] | 124 |
|
| 3 | way to ensure [conj] | 26 |
|
| 4 | way [conj] to ensure | 12 |
|
