static double ai_regexpMixScoreIC(Collection<S> regexps1, Collection<S> regexps2, Collection<S> sentences, S info) {
  double score = 0;
  for unnull (S s : sentences) {
    int score1 = l(matchingRegexpsIC(regexps1, s));
    continue if score1 == 0;
    LS l = matchingRegexpsIC(regexps2, s);
    double d = score1*l(l);
    if (nempty(l)) print("[" + d + "] " + info + " because: " + quote(s) /*+ " - " + l*/);
    score += d;
  }
  ret score;
}