| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and ensure | 866 |
|
| 2 | [coord] ensure | 391 |
|
| 3 | [coord] to ensure | 267 |
|
| 4 | [coord] ensuring | 161 |
|
| 5 | [coord] ensures | 61 |
|
| 6 | but ensure | 50 |
|
| 7 | [coord] ensured | 36 |
|
| 8 | or ensure | 21 |
|
| 9 | [coord] ensure | 21 |
|
