S--t and its variations are used in every episode. On average about 5 -10 per episode.
Women (mainly the mom and aunty) refer to other women as b--ch and b---ches a few times per episode. Usually in a lighthearted/comedic tone.
The N word and "negro" are used infrequently. A handful of times across season one.
The F word is surprisingly used during a dramatic scene in episode 6. The only one in the entire season.
In earlier seasons, 'f**k' is used very sporadically. From part 5 onwards, it is used a lot more, sometimes multiple times per episode alongside frequent use of milder terms such as 's**t', 'ass' and 'damn'
Way more F words in Part 6 than any other part.
The F-word is used noticeably more frequently in Part 7 than earlier seasons.