Although most local semantic functions, including motion-to and motion-from, can be expressed by the general preposition fò̱r, motion-from is one of the few that is more commonly signalled by a secondary preposition/serialized verb frò̱m.
Source: Faraclas 1996: 152-153
Source: Faraclas 1996: 152-153
Source: Faraclas 1996: 152-153
Source: Faraclas 1996: 152-153