| Similarity | Rank | |
|---|---|---|
| the_incidence_of | 0.820 | 19152 |
| incidence | 0.812 | 14542 |
| prevalence_of | 0.747 | 38402 |
| the_prevalence_of | 0.695 | 18710 |
| prevalence_and | 0.664 | 42083 |
| prevalence | 0.662 | 25058 |
| risk_factor_for | 0.662 | 45665 |
| the_occurrence_of | 0.661 | 15864 |
| occurrence_of | 0.660 | 29544 |
| factor_associate_with | 0.610 | 73775 |
| increase_risk_of | 0.601 | 57880 |
| susceptibility_to | 0.590 | 63372 |
| high_rate_of | 0.587 | 23232 |
| recurrence_of | 0.579 | 71677 |
| the_frequency_of | 0.578 | 10668 |
| outbreak_of | 0.574 | 54409 |
| and_severity_of | 0.567 | 54466 |
| epidemiology_of | 0.565 | 42103 |
| morbidity | 0.564 | 50167 |
| frequency_of | 0.558 | 17133 |
| predictor_of | 0.556 | 61555 |
| increase_rate_of | 0.555 | 88414 |
| occurrence | 0.552 | 10883 |
| risk_of | 0.552 | 10152 |
| prevention_of | 0.551 | 10688 |