noun
1 rate at which sth happens
ADJECTIVE
▪ great
▪ increased , increasing
▪ reduced
▪ estimated , expected
▪ different , same , similar
▪ relative
▪
The relative ~ of this illness in the area is of concern to all doctors.
▪ alarming
▪
Bullets bounced off the rock with alarming ~.
VERB + FREQUENCY
▪ decrease in , increase in
▪
These incidents have increased in ~.
▪ decrease , increase , reduce
▪
The drug can reduce the ~ and severity of attacks.
▪ assess , calculate , compare , determine , estimate , measure , observe
▪ affect , change
PREPOSITION
▪ with ~
▪
Accidents of this sort are happening with increasing ~.
2 of a wave
ADJECTIVE
▪ high , low
▪ microwave , radio , vibration , wave
▪ signal
FREQUENCY + NOUN
▪ range , spectrum
▪ band
▪ modulation