TO-LEARN4^

≙ TO-LEARN4^

TO-LEARN4^* Berlin | dgskorpus_ber_11 | 46+mf

= TO-LEARN4

TO-LEARN4 Schleswig-Holstein | dgskorpus_sh_05 | 61+m

TO-LEARN4* Schleswig-Holstein | dgskorpus_sh_08 | 46-60m

TO-LEARN4* Stuttgart | dgskorpus_stu_09 | 18-45m