Looking on the internet deeply has found these results:

it has been exactly three years is the most popular phrase on the web.

it is been exactly three years 10 results on the web	it has been exactly three years 166 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.	... but was reminded just the other day by my nifty Timehop app that it has been exactly three years since a conversation I had with Jeff jumpstarted my life. Oct 16, 2014 ... ... just the other day by my nifty Timehop app that it has been exactly three years since a conversation I had with Jeff jumpstarted my life. Mar 25, 2013 ... It has been exactly three years and I'm halfway to graduating (I hope). When reflecting on myself, I believe I have matured but learned more�... Mar 23, 2015 ... It has been exactly three years since Nikon debuted its high resolution 36.3 MP D800 and D800E cameras in February of 2012. At the time of�...

it is been exactly three years

10 results on the web

it has been exactly three years

166 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.

... but was reminded just the other day by my nifty Timehop app that it has been exactly three years since a conversation I had with Jeff jumpstarted my life.
Oct 16, 2014 ... ... just the other day by my nifty Timehop app that it has been exactly three years since a conversation I had with Jeff jumpstarted my life.
Mar 25, 2013 ... It has been exactly three years and I'm halfway to graduating (I hope). When reflecting on myself, I believe I have matured but learned more�...
Mar 23, 2015 ... It has been exactly three years since Nikon debuted its high resolution 36.3 MP D800 and D800E cameras in February of 2012. At the time of�...