Looking on the internet deeply has found these results:

have one year is the most popular phrase on the web.

has one year 137,200 results on the web	have one year 176,100 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Mar 12, 2015 ... As the article indicates, the state has one year of water stored in its reservoirs.	Mar 16, 2015 ... Could California have one year of water left? Could California have just one year of its water supply left? One scientist says yes, but others�... I have one year of experience = I have one year's experience. She has twelve years of experience = She has twelve years' experience. And this rule applies in �... Mar 14, 2015 ... Could California only have one year of water left? Could California have just one year of its water supply left? One scientist says yes, but others�... Mar 14, 2015 ... Could California have one year of water left? One water expert says California has one year of water left; another expert says the claim is�...

has one year

137,200 results on the web

have one year

176,100 results on the web

More popular!

Mar 12, 2015 ... As the article indicates, the state has one year of water stored in its reservoirs.

Mar 16, 2015 ... Could California have one year of water left? Could California have just one year of its water supply left? One scientist says yes, but others�...
I have one year of experience = I have one year's experience. She has twelve years of experience = She has twelve years' experience. And this rule applies in �...
Mar 14, 2015 ... Could California only have one year of water left? Could California have just one year of its water supply left? One scientist says yes, but others�...
Mar 14, 2015 ... Could California have one year of water left? One water expert says California has one year of water left; another expert says the claim is�...