JustPaste.it
Truespel analysis of "ough" frequencies
The letter string "ough" is analyzed with truespel phonetics
for the top 5,000 words of English (US accent) in print.
This letter string is a little rare showing up in about 0.5% of  
the words on a typical printed page  (69k/15,400k)
Results show that the most popular sound is ~au (as in "laud" 
"law" "thought").
sounds instances  words  %
~au                   28,340 41%                    8 50%
~ue                   18,713 27%                    2 13%
~oe                   11,467 17%                    2 13%
~u                   10,813 16%                    4 25%
Totals =                   69,333 100%                  16 100%
instance count                   69,832 out of 15,392,580 instances total
word count                           16 out of the top 5,000 words
tradspel truespel  count phoneme
through ~thhrue 16,958 ~ue
thought ~thhaut 12,890 ~au
though ~thoe 11,467 ~oe
enough ~innuf 8,885 ~u
although ~aultthoe 5,216 ~au
brought ~braut 4,424 ~au
ought ~aut 1,868 ~au
throughout ~thhruewwout 1,755 ~ue
bought ~baut 1,532 ~au
thoughts ~thhauts 1,114 ~au
rough ~ruf 764 ~u
fought ~faut 654 ~au
sought ~saut 642 ~au
tough ~tuf 628 ~u
roughly ~ruflee 536 ~u
thoroughly ~thheroelee 499 ~oe

by Tom Zurinskas, creator of truespel phonetics