If there are reciprocal and antipassive reflexive verb and if there is any overlapping between any groups of reflexive verb, there is a more massive overlapping between the reciprocals and antipassives than between either of these groups and any other, e.g. true reflexives.
Standardized
IF there are reciprocal and antipassive reflexive verbs and IF there is any overlapping between any groups of reflexive verbs, THEN there is a more massive overlapping between the reciprocals and antipassives than between either of these groups and any others, e.g. true reflexives.
Cf. Russian and Lithuanian.