Adam J-M, deg umahil-is (1990), yettwali aglam ibedd ɣef tuddsa i d-yettbanen deg temhalin (opérations): tiɣin (ancrage), asettwel (aspectualisation), Agassaɣ: (mise en relation) alsawal (reformulation), aleddem n uglam (thématisation), timhalin-a i d-yettakken talɣa i uḍris n uglam.