| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ensure that [art] [noun] | 2006 |
|
| 2 | that [art] right [noun] | 97 |
|
| 3 | ensure that [art] right | 17 |
|
| 4 | ensure [art] right [noun] | 9 |
|
