What count qualifies efficient hand lead body dolphin and *** kick in a 25m pool?

In a 25m pool with moderate or EASY effort, no push off, what should be or could be the count of¡K Hand lead body dolphin *** kick with kick board in front AND with the count above, what should be or could be the count of Full butterfly stroke Full breaststroke IF WE ARE TALKING ABOUT EFFICIENCY. I know it depends on various personal conditions, yet still if there is a range or figure to keep as a guideline? Thank you.