The method 17, wherein the second mode of electronic communication is {HEAD ~ a mode} of {TAIL ~ electronic communication} selected from the group consisting of a voice telephone call, an instant message, a text message, and a video call 
of
The method 17 , wherein the second mode of electronic communication is { HEAD ~ a mode } of { TAIL ~ electronic communication } selected from the group consisting of a voice telephone call , an instant message , a text message , and a video call
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH