Looking on the internet deeply has found these results:

the three last paragraphs is the most popular phrase on the web.

the three last paragraphs of introduction 10 results on the web	the three last paragraphs 145 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.	... Peter Kropotkin to the Swedish Professor Gustav Steffen—who had asked K. for his opinion—with the additions Kropotkin made in the three last paragraphs.]. Jun 23, 2010 ... I was reading the article late at night before going to bed and had to stop before the three last paragraphs to finish reading in the morning. Apr 22, 2014 ... Well, this is quite confuse, he first said in the first of the three last paragraphs that it is not obvious to him, then in the second he seems to say ... Jan 6, 2010 ... The type of the first part of the text was distributed and reused to set the three last paragraphs and the signatures. This section was made up in ...

the three last paragraphs of introduction

10 results on the web

the three last paragraphs

145 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.

... Peter Kropotkin to the Swedish Professor Gustav Steffen—who had asked K. for his opinion—with the additions Kropotkin made in the three last paragraphs.].
Jun 23, 2010 ... I was reading the article late at night before going to bed and had to stop before the three last paragraphs to finish reading in the morning.
Apr 22, 2014 ... Well, this is quite confuse, he first said in the first of the three last paragraphs that it is not obvious to him, then in the second he seems to say ...
Jan 6, 2010 ... The type of the first part of the text was distributed and reused to set the three last paragraphs and the signatures. This section was made up in ...