The latter is of {HEAD ~ importance} especially with {TAIL ~ regard} to the treatment of swelling in the region of the ankle 
especially with
The latter is of { HEAD ~ importance } especially with { TAIL ~ regard } to the treatment of swelling in the region of the ankle
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH