I have been riding for about a year and ridden alot of mountian bikes before and still do.
To me I do it in three stages.
1. before corner I brake, down shift, pull in clutch, let off gas, weight forward.
2. through corner some back braking if coming in hot and sliding through turn ussually left turn, or cost with clutch ingaged and revs starting to increase, weight forward and on outside peg, inside foot out and looking through turn.
3. Out of corner on gas, release clutch, I ussually leave my weight forward unless I got a jump right out of the corner to keep the front wheel low.
It seems to work for me, but like I said I have been riding less than a year.
Balance and fitness from mountain biking helped me, but jumping and throtel/ clutch control are new. Ya, I jumped on my mountain bike, but a two foot jump on a bicycle is a good size jump and it is very small on my dirt bike.