verb
ADVERB
▪ constantly , frequently , repeatedly
▪
This is a constantly recurring problem which we must deal with.
VERB + RECUR
▪ be likely to
▪ tend to
PREPOSITION
▪ throughout
▪
a theme that ~s throughout the book
PHRASES
▪ keep recurring
Recur is used with these nouns as the subject: ↑ cancer , ↑ symptom