- Sign-based-Construction Grammar (Berkeley Construction Grammar)
unification-based framework (with computational implementation) - Goldbergian/Lakovian Construction Grammar
psychologically plausible - Radical Construction Grammar
syntactic categories, roles, and relations are not universal:
they are not only language-specific, but also construction specific - Embodied Construction Grammar
relates constructions to embodiment and sensorimotor experience - Fluid Construction Grammar
learns grammars from the environment (with computational implementation)