nl_tokens: Filters the list of word combination objects based on the language - specific function word filters . Word combinations with specific parts of speech are removed .
pl_tokens: function filterFunctionWords ( combinations , functionWords ) { combinations = filterFunctionWordsAnywhere ( combinations , functionWords . filteredAnywhere ) ; combinations = filterFunctionWordsAtBeginningAndEnding ( combinations , functionWords . filteredAtBeginningAndEnding ) ; combinations = filterFunctionWordsAtEnding ( combinations , functionWords . filteredAtEnding ) ; combinations = filterFunctionWordsAtBeginning ( combinations , functionWords . filteredAtBeginning ) ; <mask> combinations ; }