Looking on the internet deeply has found these results:

It was back last year is the most popular phrase on the web.

It was back in last year 13 results on the web	It was back last year 161 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Nov 30, 2009 ... It was back in last year's first round when defeat in Cambridgeshire to village side Histon helped to bring Gary McAllister's reign as United boss�... Sep 22, 2015 ... It was back in last year's September that a team of researchers at the University of Geneva in Switzerland announced that they had succeeded�... Jan 22, 2011 ... It was back in last year November when Eric Benet had proposed Manuela Testolini for marriage during a romantic dinner date. The singer�...	up, but I insisted to try and try and fight and stand for�... It was back last year that we had many argues about this concept of problem. He wanted a cool Feb 17, 2016 ... Trevor Magnotti (@IllegalScreens, Upside & Motor): The dunk contest is back, even though it was back last year, and really it never left except�... off or break "This song is about sex, but not just any sex, the best sex i ever had. It was back last year when we were on tour, so in my bunk,i woke to the friction in my jeans,�... Feb 22, 2016 ... ... out there still but its always gonna be that way u know how mainstream B.I.G krit album was dope as fuck too although it was back last year.

It was back in last year

13 results on the web

It was back last year

161 results on the web

More popular!

Nov 30, 2009 ... It was back in last year's first round when defeat in Cambridgeshire to village side Histon helped to bring Gary McAllister's reign as United boss�...
Sep 22, 2015 ... It was back in last year's September that a team of researchers at the University of Geneva in Switzerland announced that they had succeeded�...
Jan 22, 2011 ... It was back in last year November when Eric Benet had proposed Manuela Testolini for marriage during a romantic dinner date. The singer�...

up, but I insisted to try and try and fight and stand for�...
It was back last year that we had many argues about this concept of problem. He wanted a cool
Feb 17, 2016 ... Trevor Magnotti (@IllegalScreens, Upside & Motor): The dunk contest is back, even though it was back last year, and really it never left except�...
off or break
"This song is about sex, but not just any sex, the best sex i ever had. It was back last year when we were on tour, so in my bunk,i woke to the friction in my jeans,�...
Feb 22, 2016 ... ... out there still but its always gonna be that way u know how mainstream B.I.G krit album was dope as fuck too although it was back last year.