| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | prevention is [adj -er] than [noun sg] | 27 |
|
| 2 | prevention is [adj] than cure | 27 |
|
| 3 | prevention is better than [noun sg] | 26 |
|
| 4 | prevention is good than [noun sg] | 26 |
|
