| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the need to ensure that [adj] [noun] | 6 |
|
| 2 | [art] need to ensure that [adj] [noun] | 6 |
|
| 3 | [art] need to ensure that [adj] [noun] | 6 |
|
| 4 | the need to ensure that [adj] [noun] | 6 |
|
| 5 | need to ensure that [art] [adj] [noun] | 6 |
|
| 6 | need to ensure that [art] [adj] [noun] | 6 |
|
