def fast_frequentwords(text, k, min):
frequent_patterns = []
frequency_array = computingfrequencies(text, k)
for i in range(0, pow(4, k)):
if frequency_array[i] >= min:
pattern = number_to_pattern(i, k)
frequent_patterns.append(pattern)
return frequent_patterns
def fast_most_frequent(text, k):
frequent_patterns = []
frequency_array = computingfrequencies(text, k)
maxcount = max(frequency_array)
for i in range(0, pow(4, k)):
if frequency_array[i] == maxcount:
pattern = number_to_pattern(i, k)
frequent_patterns.append(pattern)
return frequent_patterns
