There are 9 A's, 7 N's, and 12 T's.

"-o-- -ee- -e-- -t-on--- t-at t-e- --o--- a--a-- -o -it- -u- in t-e -a-, in -a-e t-e nee- --u--- a-i-e -o- t-e- to -a-- -io-ent-- at not-i-- -i--t in -o-- e--."

~ -a-e -a---

Karen (E,T): 40
Fuzzy317 (I,N): 23
Megan of Dixie Belledome (O): 18
Iditarodfan (A): 18

Letters you have left: BCDFGHJKLMPQRSUVWXYZ