mots occurence moyenne id_formation source_field
0 maitriser 1 0.17 LPP_0002 title
1 base 1 0.17 LPP_0002 title
2 voltaire 1 0.17 LPP_0002 title
3 grammaire 1 0.17 LPP_0002 title
4 orthographe 1 0.17 LPP_0002 title
5 certificat 1 0.17 LPP_0002 title