Looking on the internet deeply has found these results:

I can't is the most popular phrase on the web.

i cannot 112,000,000 results on the web	I can't 14,920,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I cannot read your Horoscope often due to�... I cannot live with You � It would be Life � And Life is over there � Behind the Shelf The Sexton keeps the Key to � Putting up Our Life � His Porcelain � Like a �... May 19, 2009 ... 1827 KEBLE Chr. Y. 4 Without Thee I cannot live. Mod. Can't you go? The experts at AskOxford seem to prefer cannot: Both cannot and can not�... Feb 15, 2010 ... "Cannot" is about the ability to do something: "I cannot eat this ... Proper use of cannot & can not I cannot tell how he whom angels worship should stoop to love the peoples of the earth, or why as shepherd he should seek the wanderer with his mysterious�...	I can't just lay down to Caspar. I can't change the recipe proportionally. I can't properly respond without careful thought. I can't survive this hellhole without you. I can't have them running around Aspen. I can't remember going upstairs. I can't get a reservation anywhere. Because I can't do multiplication.

i cannot

112,000,000 results on the web

I can't

14,920,000,000 results on the web

More popular!

I cannot read your Horoscope often due to�...
I cannot live with You � It would be Life � And Life is over there � Behind the Shelf The Sexton keeps the Key to � Putting up Our Life � His Porcelain � Like a �...
May 19, 2009 ... 1827 KEBLE Chr. Y. 4 Without Thee I cannot live. Mod. Can't you go? The experts at AskOxford seem to prefer cannot: Both cannot and can not�...
Feb 15, 2010 ... "Cannot" is about the ability to do something: "I cannot eat this ... Proper use of cannot & can not
I cannot tell how he whom angels worship should stoop to love the peoples of the earth, or why as shepherd he should seek the wanderer with his mysterious�...