| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need to ensure that [adj] [noun] | 17 |
|
| 2 | need to ensure that [det] [noun] | 14 |
|
| 3 | need to ensure that [adj] [noun pl] | 10 |
|
| 4 | need to ensure that [adj] [noun] | 10 |
|
| 5 | need to ensure that [adj] [noun sg] | 6 |
|
