["transcription:consecutive_4gram_repeat:this is a substringx3", "romanized_text:consecutive_4gram_repeat:this is a substringx3"]
this is our string right? so how many substrings of size which are divisible by three? this is a substring, this is a substring, this is a substring
this is our string right? so how many substrings of size which are divisible by three? this is a substring, this is a substring, this is a substring