35 times.
192 times in 183 verses
100
The phrases "mourn at birth" and "rejoice at death" do not appear anywhere in the KJV bible, nor do they appear in the NIV bible. However, you may be referring to the following: "A good name is better than precious ointment; and the day of death than the day of one's birth." (NIV - Ecclesiastes 7:1)
According to biblegatway.com, it looks like 240.
It is in 637 verses in the New American Standard Bible. 691 verses of King James Bible. It could appear more times than that because it could appear in some verses more than once.
New American Standard Bible was created in 1971.
Once, 1 Kings 8:57, at least in the New American Standard Translation
12 times in 11 verses in the New American Standard Bible. 14 times in 13 verses in King James Version.
A quick google search revealed the word 'love' appears 483 times in the New American Standard Bible or NASB.
The New American Standard Bible is not Catholic and is missing the deuterocanonical books removed by the Protestant Reformers. The New American Bible, however, is Catholic.
You can find data concerning various bible versions at the American bible society