code: function filterFunctionWords( combinations, functionWords ) {
  	combinations = filterFunctionWordsAnywhere( combinations, functionWords.filteredAnywhere );
  	combinations = filterFunctionWordsAtBeginningAndEnding( combinations, functionWords.filteredAtBeginningAndEnding );
  	combinations = filterFunctionWordsAtEnding( combinations, functionWords.filteredAtEnding );
  	combinations = filterFunctionWordsAtBeginning( combinations, functionWords.filteredAtBeginning );
  	return combinations;
  }
docs: Filters the list of word combination objects based on the language-specific function word filters.
  Word combinations with specific parts of speech are removed.
  
  @param {Array} combinations The list of word combination objects.
  @param {Function} functionWords The function containing the lists of function words.
  @returns {Array} The filtered list of word combination objects.