"exist" - key terms from Wikipedia

aliens exist
archaea exist
assumed to exist
began to exist
begin to exist
believed to exist	and develop
cannot exist
ceased to exist
civilizations exist
class has ceased to exist
continue to exist
copy is known to exist
could exist
currently exist
do exist
episodes of this series exist
examples known to exist
exist
exist	after death
exist	because
exist	for possession
exist	for sale
exist	independently
exist	infinitely many primitive pythagorean
exist	side by side
exist	today
exist	trace
exist	within
isomers exist
known to exist
live bootlegs exist
must exist
only exist
only exist	if
qualia exist
right to exist
said to exist	where
species are believed to exist
standards exist
still exist
still legally exist
subunit can exist	as either
symmetric venn diagrams exist
t exist
then there exist	real numbers
there exist
there exist	infinitely many primitive
universals exist
will ever exist
will exist