| |||
| Freizustand abgehende Verbindung; Abteilung Linien; U4 | |||
|
N4 : 72 phrases in 11 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Economics | 2 |
| Finances | 1 |
| Food industry | 11 |
| General | 2 |
| Human rights activism | 2 |
| Law | 47 |
| Marketing | 1 |
| Pharmacy and pharmacology | 1 |
| Telegraphy | 1 |