Freezing sweet corn on the cob is so simple.
1. Shuck it (take the husks & silks off)
2. Blanch it (Boil it for 6 minutes)
3. Cool it (in ice water)
3. Freeze it (in Ziplocs)
At $2.00/dozen, I'm freezing about 10 dozen on the cob and 5 dozen off the cob.
$30 for a year's worth of corn.