Remember, most of Roger's snare hits are done with a partially open high hat on the down snare beats closing in time for the next high hat hit!
Here's Bohemian Rhapsody - the rock part towards the end for the drums.
o = 144
> >
HH x x x x
SD 4 o o
BD 4 o / o / o / o / o /
3 3 3
This song is very similar to Dragon Attack beat wise only instead of playing
it in sixteenths as done with Dragon Attack, it is done in quarter notes
with a triplet feel.