,index,mots,occurence,moyenne,id_formation,source_field 0,0,maitriser,1,0.25,LPP_0002,title 1,1,grammaire,1,0.25,LPP_0002,title 2,2,base,1,0.25,LPP_0002,title 3,3,orthographe,1,0.25,LPP_0002,title