https://b.swivel.com/charts/780-guarded-by-a-dragon

dragon.rb

require 'rubygems'
require 'scrubyt'

google_data = Scrubyt::Extractor.define do
  fetch 'http://www.google.com/search?hl=en&q="guarded by a dragon"'
  
  excerpt "//div[@class=s]"
  next_page '//td/a', :limit => ARGV.shift.to_i || 3
end

google_data.to_hash.each do |p|
  phrase = p.values.first.sub(/([[:punct:]] *)?guarded by a dragon.*/, '')
  phrase.sub!(/.+[[:punct:]]/, '')  # blah blah - phrase guarded by a dragon
  phrase.sub!(/.+\b(a|an|the|but|this)\b/i, '')
  phrase.sub!(/\b(is|was|being)\s*$/i, '')

  puts phrase.strip.downcase
end