['it', 'keep', 'go', 'struggle', 'EmptyParameter']
['<PRP>', 'keep-15.2', 'say-37.7', 'struggling', 'EmptyParameter']
But it keeps going, struggling to stay ahead of the worst of it.
but <PRP> keeps going, struggling to stay ahead of the Synset('worst.a.01') of <PRP>.