['it', 'float', 'free', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'modes_of_being_with_motion-47.3', "Synset('free.a.02')", 'EmptyParameter', 'EmptyParameter']
It can float free of the particle field.
<PRP> can float Synset('free.a.02') of the Synset('word.n.01') Synset('collection.n.01').