class_docstr: Naive lemmatizer for Old French.
  
  >>> lemmatizer = OldFrenchDictionaryLemmatizer()
  >>> lemmatizer.lemmatize_token('corant')
  'corant'
  >>> lemmatizer.lemmatize_token('corant', return_frequencies=True)
  ('corant', -9.319508628976836)
  >>> lemmatizer.lemmatize_token('corant', return_frequencies=True, best_guess=False)
  [('corir', 0), ('corant', -9.319508628976836)]
  >>> lemmatizer.lemmatize(['corant', '.', 'vult', 'premir'], return_frequencies=True, best_guess=False)
  [[('corir', 0), ('corant', -9.319508628976836)], [('PUNK', 0)], [('vout', -7.527749159748781)], [('premir', 0)]]
code: def _specify_regex_rules(self):
      return determiner_rules
      +misc_rules
      +auxiliary_rules
      +verbal_rules
      +french_nominal_rules
      +reduction_rules
  
file_path: cltk/src/cltk/lemmatize/fro.py
imports: import importlib.machinery
  import os
  from cltk.lemmatize.naive_lemmatizer import DictionaryRegexLemmatizer
  from cltk.utils import CLTK_DATA_DIR
label_desc: Use image node_id 3 for calling the OldFrenchDictionaryLemmatizer obj's underlying member method code with example usage: obj._specify_regex_rules() and returns: determiner_rules