nl_tokens: Retrieves morphological forms of words of the keyphrase and of each synonym phrase using the function that caches the results of previous calls of this function .
pl_tokens: function collectForms ( keyphrase , synonyms , language = "en" , morphologyData ) { const collectFormsWithMorphologyData = primeMorphologyData ( morphologyData ) ; return collectFormsWithMorphologyData ( keyphrase , synonyms , <mask> ) ; }