Looking on the internet deeply has found these results:

if he is the most popular phrase on the web.

since yesterday 14,730,000 results on the web	if he 127,200,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It means that, since yesterday, hyung, you seem lost. The old man sure has changed since yesterday. I've been thinking since yesterday, and... What have you got since yesterday? Not since yesterday, but I'll probably see him today. I've been up since yesterday morning... I've been looking for him since yesterday. Today. You haven't slept since yesterday.	7 hours ago ... Real Madrid manager Carlo Ancelotti plans to take a year off from coaching if he is not continuing at the Estadio Santiago Bernabeu, he said on�... My take: I don't like to write something without seeing the full sentence but to me both of them can be used. If he was there... (indicative mood) This sounds�... If he wants me to expose the freak. from Omarion (Ft. Chris Brown & Jhen� Aiko) � Post To Be Lyrics on Genius. Meaning. Referring back to the line before�... If He Dies He Dies (also referred to as "IFFY") was a heavy metal band with origins from the western portion of the U.S. state of Michigan. The band members of�...

since yesterday

14,730,000 results on the web

if he

127,200,000 results on the web

More popular!

7 hours ago ... Real Madrid manager Carlo Ancelotti plans to take a year off from coaching if he is not continuing at the Estadio Santiago Bernabeu, he said on�...
My take: I don't like to write something without seeing the full sentence but to me both of them can be used. If he was there... (indicative mood) This sounds�...
If he wants me to expose the freak. from Omarion (Ft. Chris Brown & Jhen� Aiko) � Post To Be Lyrics on Genius. Meaning. Referring back to the line before�...
If He Dies He Dies (also referred to as "IFFY") was a heavy metal band with origins from the western portion of the U.S. state of Michigan. The band members of�...