I had a free week on 3/26-4/2, I had my menstrual on 3/29-4/4. Had unprotected sex with my finance on 4/3, 4/5 and 4/7. I had ran out of my refills and just got my month worth, got my patch now. What is the likely hood that I can become pregnant? can ovulation occur quickly? if so how quickly>?