peppercorn rent vs Britain

peppercorn rent and Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
peppercorn rent	Yes	No	No	No
Britain	Yes	No	No	No

peppercorn rent (noun)	Britain (noun)
very low or nominal rent	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom