diabtetes is one of the causes of increased frequency of
urination,but its usually associated with increased thirst and
appetite. infection is also one of the commonest cause of increased frequency. but since you are also having a pain in the right iliac fossa it could also be related to some
intestinal disorder like a
diverticulosis of colon which can at times cause increased frequency.you need to get to see your GP who can get a few tests done to evaluate you.take care and regards.