frequent, common
I have frequent nightmares.
Tufões são frequentes no outono.
Typhoons are frequent in the fall.
Essas são perguntas frequentes.
These are frequently asked questions.
As cartas de Fiona estavam cada vez menos frequentes.
Fiona's letters were becoming less and less frequent.
Você leu as perguntas mais frequentes?
Have you read the frequently asked questions?
Suas visitas tornaram-se menos frequentes conforme o tempo passava.
His visits became less frequent as time went on.
He has frequent nightmares.
Qual são as palavras mais frequentes nesta língua?
What are the most frequent words in this language?
Tufões são frequentes nesta região.
Typhoons are frequent in this region.