0 compound formation; morphological productivity; productivity measures; corpus-based statistical methods compounding; Italian; overabundance; number inflection constructed words; L2 Greek; prefix; conceptual salience; consistency judgement diminutives; verbs; French; Modern Greek features; morphology; periphrasis lexical integrity; autonomous morphology; base types lexicalization; memorization; adjective-noun combinations motion events; typological change; Latin linguistics; sytem; usage reciprocals; reflexives; templates; Hebrew; collective and distributive; root roots; Hebrew; Spanish; cross-linguistic sign language; two-handed signs; motivation in phonology; duality of patterning suspended affixation; Lexical Integrity Hypothesis; derivational suffixes; coordination Γραμματική, Συγκριτική και γενική Μορφολογία