SimilarityRank
the_occurrence_of 0.836 15864
occurrence 0.766 10883
incidence_of 0.660 38323
the_incidence_of 0.609 19152
prevalence_of 0.601 38402
the_prevalence_of 0.597 18710
recurrence_of 0.592 71677
occur_in 0.580 5070
instance_of 0.579 12694
which_occur_in 0.577 58073
the_frequency_of 0.569 10668
association_between 0.559 41843
detection_of 0.557 9750
that_occur_in 0.554 21666
frequency_of 0.539 17133
incidence 0.534 14542
outbreak_of 0.531 54409
correlation_of 0.531 33439
onset_of 0.529 94348
and_severity_of 0.523 54466
prevalence_and 0.520 42083
susceptibility_to 0.520 63372
risk_factor_for 0.519 45665
occur 0.517 2260
prevalence 0.515 25058