occur in the same sentence or within five words of each other or in the limit you can go quite far with like just happen to occur in the same document on the internet and so you're just gonna brute force kind of countless it's just counting that's all it is we're just going over you know tons and tons of text and we're just building up this this table basically so just a lookup table and it just tells you oh the word steam and water co-occur 250 times or you know the word steam is just in the data set 3 to 24 times total or you know