public static DepType getDepType(DependencyTree tree, int pIdx, int aIdx) {
   Bunsetsu pBun = tree.getBunsetsuFromNodeId(pIdx);
   Bunsetsu aBun = tree.getBunsetsuFromNodeId(aIdx);
   Bunsetsu pBunHeadBun = tree.getBunsetsuFromId(pBun.getHead());
   Bunsetsu aBunHeadBun = tree.getBunsetsuFromId(aBun.getHead());
   if (pBun.getId() == aBun.getId()) {
     return DepType.SAME_PHRASE;
   } else if (pBun.getId() == aBunHeadBun.getId()) {
     return DepType.DEP;
   } else if (pBunHeadBun.getId() == aBunHeadBun.getId()) {
     return DepType.DEP;
   } else {
     return DepType.ZERO_INTRA;
   }
 }
 public static ArgPositionType getArgPositionType(DependencyTree tree, int aIdx) {
   Bunsetsu aBun = tree.getBunsetsuFromNodeId(aIdx);
   DependencyNode aBunHeadNode = aBun.getHeadNode();
   if (aIdx == aBunHeadNode.getId()) {
     return ArgPositionType.HEAD;
   } else if (aIdx == aBunHeadNode.getId() - 1) {
     return ArgPositionType.HEAD_LEFT;
   } else if (aIdx == aBunHeadNode.getId() + 1) {
     return ArgPositionType.HEAD_RIGHT;
   } else {
     return ArgPositionType.OTHER;
   }
 }
  public static void main(String[] args) {
    // String file = args[0];

    IntInt2IntHashMap lEr = new IntInt2IntHashMap();

    HashMap<String, TObjectIntHashMap<String>> stat =
        new HashMap<String, TObjectIntHashMap<String>>();

    try {
      HashSet<String> headPat = PatternFileParser.parse(new File("ipa_head_pat.txt"));
      HashSet<String> funcPat = PatternFileParser.parse(new File("ipa_func_pat.txt"));

      CaboCha2Dep pipe = new CaboCha2Dep(System.in);
      JapaneseDependencyTree2CaboCha caboChaOutPipe = new JapaneseDependencyTree2CaboCha();
      caboChaOutPipe.setFormat(CaboChaFormat.OLD);

      BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out, "utf-8"));
      while (!pipe.eof()) {
        DependencyTree tree = pipe.pipePerSentence();
        if (tree == null) {
          continue;
        }
        JapaneseDependencyTreeLib.setBunsetsuHead(tree, funcPat, headPat);
        PredicateArgumentStructure[] pasList = tree.getPASList();

        for (int j = 0; j < pasList.length; j++) {
          int predId = pasList[j].getPredicateId();
          String predType = pasList[j].predicateType;
          int[] aIds = pasList[j].getIds();
          String[] aLabels = pasList[j].getLabels();
          for (int k = 0; k < aIds.length; k++) {
            DepType dt = getDepType(tree, predId, aIds[k]);
            ArgPositionType apt = getArgPositionType(tree, aIds[k]);
            if (!stat.containsKey(aLabels[k])) {
              stat.put(aLabels[k], new TObjectIntHashMap<String>());
            }
            TObjectIntHashMap<String> inner = stat.get(aLabels[k]);
            if (!inner.containsKey(dt.toString() + ":" + apt.toString())) {
              inner.put(dt.toString() + ":" + apt.toString(), 0);
            }
            inner.increment(dt.toString() + ":" + apt.toString());
            aLabels[k] += ":" + dt + ":" + apt;
          }
        }
        StringBuilder resultStr = new StringBuilder();
        resultStr.append(caboChaOutPipe.pipePerSentence(tree));
        writer.write(resultStr.toString());
      }
      // print statistics
      for (Iterator it = stat.keySet().iterator(); it.hasNext(); ) {
        String key = (String) it.next();
        TObjectIntHashMap inner = stat.get(key);
        for (TObjectIntIterator iit = inner.iterator(); iit.hasNext(); ) {
          iit.advance();
          System.err.print(key + "\t" + iit.key() + "\t" + iit.value() + "\n");
        }
      }
    } catch (IOException e) {
      e.printStackTrace();
    }
  }