| Similarity | Rank | |
|---|---|---|
| incidence_of | 0.812 | 38323 |
| the_incidence_of | 0.751 | 19152 |
| prevalence | 0.750 | 25058 |
| prevalence_and | 0.668 | 42083 |
| prevalence_of | 0.628 | 38402 |
| risk_factor_for | 0.626 | 45665 |
| morbidity | 0.623 | 50167 |
| morbidity_and_mortality | 0.616 | 95600 |
| epidemiology_of | 0.604 | 42103 |
| risk_factor | 0.599 | 13772 |
| occurrence | 0.598 | 10883 |
| infection_rate | 0.592 | 95541 |
| mortality_rate | 0.591 | 30260 |
| mortality | 0.579 | 7647 |
| and_severity_of | 0.574 | 54466 |
| the_prevalence_of | 0.574 | 18710 |
| and_morbidity | 0.569 | 85279 |
| susceptibility | 0.569 | 57616 |
| in_the_general_population | 0.568 | 62893 |
| death_rate | 0.568 | 48499 |
| the_number_of_case | 0.559 | 63472 |
| severity | 0.555 | 17605 |
| etiology | 0.552 | 50530 |
| the_occurrence_of | 0.551 | 15864 |
| factor_associate_with | 0.545 | 73775 |