No definitions found for 'not infrequently'
Perhaps one of these:
ndmp,
newtown, pa,
ne dona pas,
newton falls,
ntmbs,
nudum pactum,
new edinburg,
newton upper fal,
nathan bailey,
newton falls, oh,
neotoma floridana,
neotoma fuscipes,
nation of islam,
nathan birnbaum,
newtonville