Adjectives that collocate with PROBLEM (Sorted by collocation rank)
major (91), serious (91), health (85), complex (79), big (78), little (78), common (77), technical (75), main (74), growing (72), practical (72), emotional (72), heart (71), social (70), sexual (70), financial (69), attitude (65), back (65), environmental (65), economic (64), long-term (63), difficult (63), legal (62), pressing (61), drug (61), minor (60), long-standing (60), urgent (59), psychological (59), physical (58), basic (57), great (54), simple (54), knee (52), mathematical (52), immediate (48), behavioural (48), central (48), housing (47), complicated (46), insurmountable (46), thorny (45), easy (45),
Last edited Nov 14, 2011