gradation : 29 phrases in 14 subjects |
Agriculture | 2 |
Communications | 1 |
Cultural studies | 1 |
Earth sciences | 1 |
General | 1 |
Hobbies and pastimes | 2 |
Judo | 1 |
Life sciences | 2 |
Natural resourses and wildlife conservation | 2 |
Natural sciences | 7 |
Patents | 1 |
Phonology | 3 |
Statistics | 1 |
Transport | 4 |