Ah ok. This gives you the final required output
data have;
length Column1 $200;
input Column1 $ group;
datalines;
Benefits,verify 1
claims,verify,benefits,verify 2
inquiry,type 3
claims,verify 4
Benefits,verify,inquiry,type,Benefits 5
Benefits 6
Benefits 7
;
data want(keep=Column1 Part_Of_Group count);
set have nobs=nobs;
count=0;
do _N_=1 to nobs;
set have(rename=(Column1=compColumn1 group=compGroup)) point=_N_;
if find(compColumn1, Column1, 'it') ne 0 & group ne compGroup & countw(Column1, ",")>1 then do;
Part_Of_Group=compGroup;
count+1;
output;
end;
end;
if count=0 & countw(Column1, ",")>1 then output;
run;