Looking on the internet deeply has found these results:

have a lunch is the most popular phrase on the web.

take a lunch 123,400 results on the web	have a lunch 118,800,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Dec 8, 2015 ... It's crazy when you consider that the UK is the 6th richest economy on earth and only 1 in 5 workers take a lunch break. Take action Jan 21, 2016 ... @Work Advice: Must I take a lunch break, and more legal puzzlers. The inside track on Washington politics. Be the first to know about new�... in future�... Jan 31, 2011 ... "Fewer than half of employees surveyed say they take a lunch break away from their desk on an average day. Twenty percent eat at their desks,�... Mar 5, 2015 ... Did you take a lunch break yesterday? Are you planning to take one today? Chances are the answer is no. Fewer American workers are taking�...	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

take a lunch

123,400 results on the web

have a lunch

118,800,000 results on the web

More popular!

Dec 8, 2015 ... It's crazy when you consider that the UK is the 6th richest economy on earth and only 1 in 5 workers take a lunch break. Take action
Jan 21, 2016 ... @Work Advice: Must I take a lunch break, and more legal puzzlers. The inside track on Washington politics. Be the first to know about new�...
in future�...
Jan 31, 2011 ... "Fewer than half of employees surveyed say they take a lunch break away from their desk on an average day. Twenty percent eat at their desks,�...
Mar 5, 2015 ... Did you take a lunch break yesterday? Are you planning to take one today? Chances are the answer is no. Fewer American workers are taking�...

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