| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] ensure [conj] [art] | 465 |
|
| 2 | [vb pp] ensure [conj] [art] | 210 |
|
| 3 | designed [verb] [conj] [art] | 31 |
|
| 4 | design ensure [conj] [art] | 20 |
|
