function getWordCombinations( text, combinationSize, functionWords ) {
	const sentences = getSentences( text );

	let words, combination;

	return flatMap( sentences, function( sentence ) {
		sentence = sentence.toLocaleLowerCase();
		sentence = normalizeQuotes( sentence );
		words = getWords( sentence );

		return filter( map( words, function( word, i ) {
			// If there are still enough words in the sentence to slice of.
			if ( i + combinationSize - 1 < words.length ) {
				combination = words.slice( i, i + combinationSize );
				return new WordCombination( combination, 0, functionWords );
			}

			return false;
		} ) );
	} );
}
function getWordCombinations( text, combinationSize, functionWords ) {
	const sentences = getSentences( text );

	let words, combination;

	return flatMap( sentences, function( sentence ) {
		sentence = sentence.toLocaleLowerCase();
		sentence = normalizeQuotes( sentence );
		words = getWords( sentence );

		return filter( map( words, function( word, i ) {
			
			if ( i + combinationSize - 1 < words.length ) {
				combination = words.slice( i, i + combinationSize );
				return new WordCombination( combination, 0, functionWords );
			}

			return false;
		} ) );
	} );
}
function getWordCombinations ( text , combinationSize , functionWords ) { const sentences = getSentences ( text ) ; let words , combination ; return flatMap ( sentences , function ( sentence ) { sentence = sentence . toLocaleLowerCase ( ) ; sentence = normalizeQuotes ( sentence ) ; words = getWords ( sentence ) ; return filter ( map ( words , function ( word , i ) { // If there are still enough words in the sentence to slice of. if ( i + combinationSize - 1 < words . length ) { combination = words . slice ( i , i + combinationSize ) ; return new WordCombination ( combination , 0 , functionWords ) ; } return false ; } ) ) ; } ) ; }
Returns the word combinations for the given text based on the combination size.

@param {string} text The text to retrieve combinations for.
@param {number} combinationSize The size of the combinations to retrieve.
@param {Function} functionWords The function containing the lists of function words.
@returns {WordCombination[]} All word combinations for the given text.
Returns the word combinations for the given text based on the combination size .