Minimum

n -s, ..ma

minimum

: 64 phrases in 18 subjects

Astronomy	3
Automated equipment	5
Chemistry	1
Communications	6
Earth sciences	10
Electronics	3
Environment	2
General	3
Health care	1
Information technology	1
International Monetary Fund	1
Life sciences	6
Mathematics	5
Medical	4
Politics	1
Radiation	6
Statistics	2
Transport	4