| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] a good [noun] | 261 |
|
| 2 | [noun] to ensure a [noun] | 28 |
|
| 3 | to ensure a good [noun] | 20 |
|
| 4 | [noun] to ensure a good | 11 |
|
| 5 | [noun] to ensure good [noun] | 6 |
|
