Looking on the internet deeply has found these results:

there are a lot of people who use is the most popular phrase on the web.

there are a lot of people who is using 10 results on the web	there are a lot of people who use 15,850 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Sep 9, 2015 ... There are a lot of people who use outlines, but I happen not to be an outliner. My editors never told me you have to do this first and then that�... There are a lot of people who use that term, and, almost all the time, the one point of the five that they reject is the terrible, horrible, "L". Limited atonement. There�... There are a lot of people who use meetings to show how important they are rather than using quick, face to face, talks with the pertinent individuals to get things�... There are a lot of people who use anonymity for legitimate purposes, like support groups, and it is not fair to take away their freedom of speech because of�...

there are a lot of people who is using

10 results on the web

there are a lot of people who use

15,850 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Sep 9, 2015 ... There are a lot of people who use outlines, but I happen not to be an outliner. My editors never told me you have to do this first and then that�...
There are a lot of people who use that term, and, almost all the time, the one point of the five that they reject is the terrible, horrible, "L". Limited atonement. There�...
There are a lot of people who use meetings to show how important they are rather than using quick, face to face, talks with the pertinent individuals to get things�...
There are a lot of people who use anonymity for legitimate purposes, like support groups, and it is not fair to take away their freedom of speech because of�...