code: def find_pairs_from_vp(self, vp_tree):
      self.idx += 1
      out = []
      for branch in vp_tree:
          for l in ["VB", "N"]:
              if branch.label().startswith(l):
                  out.append(
                      ((l, self.idx), " ".join(branch.flatten()))
                  )
                  break
          else:
              out.extend(self.find_noun_verb_pairs(branch))
      return out
  
file_path: finetune/finetune/datasets/treebank_association.py
imports: import logging
  import nltk
  from nltk.corpus import treebank
  from sklearn.model_selection import train_test_split
  from finetune import Association
label_desc: Use image node_id 2 for calling the TreebankNounVP obj's underlying member method code with example usage: obj.find_pairs_from_vp(vp_tree) and returns: out