Can anyone give a code to find single frequency of multiple words from a given paragraph using python.

Question

Think we have a paragraph of 1000 lines.

And i have find the single frequency of words 'best' 'and' 'is' 'after' in the paragraph.

Answer 1

string = str(input())

pattern = 'best'
count = a = 0
while pattern in string[a:]:
a = string[a:].find(pattern)+1
count += 1
print(count)