However, {HEAD ~ saddle bar} 40 has {TAIL ~ freedom} of movement in a vertical direction 
has
However , { HEAD ~ saddle bar } 40 has { TAIL ~ freedom } of movement in a vertical direction
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH