{HEAD ~ The act} of estimating the cognitive load 12 on the driver may alternatively include {TAIL ~ other suitable methods} to combine the collected values 
include
{ HEAD ~ The act } of estimating the cognitive load 12 on the driver may alternatively include { TAIL ~ other suitable methods } to combine the collected values
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH