xabmau lujvo

x1 is most/a majority/more than half of x2 in property x3 by amount x4 by standard x5.

See also so'e, xabme'a

In notes:

datmau
z1=d1 is a plurality of/more than all other subgroups of z2 as separated/classified by property z3=d3 by amount z4.
xabme'a
x1 is a minority/less than half of x2 in property x3 by amount x4 by standard x5.