more/less frequent• The air raids were becoming heavier and more frequent.• The vertiginous episodes tend to grow less frequent and less severe as hearing loss progresses.• These references to Niagara Falls as a manifestation of the Divine would become even more frequent as the centuryadvanced.• Maturehorses need less frequentattention but should be checked annually.• Increased and improvedcommunicationplus the passage of time and more frequentface-to-face contacts should greatly improve understanding.• Fighting may be restrained because the advantage of dangerous tactics will decrease as the habit becomes more frequent in the population.• Wealth was much more frequent than abjectpoverty.• Pale forms much more frequent than dark.