Based on the defined searching space for the probability in regard to position, location, and time, it can be seen, for example, that the client C 400 penetrates the searching space and that there is a high probability for {HEAD ~ a call} for {TAIL ~ help} 
for
Based on the defined searching space for the probability in regard to position , location , and time , it can be seen , for example , that the client C 400 penetrates the searching space and that there is a high probability for { HEAD ~ a call } for { TAIL ~ help }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL