| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [art] [adj] [noun] | 33443 |
|
| 2 | ensure that [art] [noun] | 2006 |
|
| 3 | ensure that [adj] [noun] | 1094 |
|
| 4 | ensure [art] [adj] [noun] | 744 |
|
| 5 | ensure that [art] [adj] | 704 |
|
