Here are the possible solutions for had free reign of clue
Answer
Clue
Relevancy
ruled
Clue
Had free reign of
eggcorn
Clue
Phrase like "all intensive purposes" or "free reign," resulting from mishearing
Definition
a malapropism or misspelling arising from similarity between the sound of the misspelled or misused word and the correct one in the accent of the person making the mistake
corgis
Clue
Queen Elizabeth II has had over 30 during her reign
Definition
CORGI, (Welsh) a dog of a small short-legged breed of Welsh origin