be of

быть одним из (a group, class, etc – группы, класса и т. п.)

was of

: 6788 phrases in 165 subjects

Abbreviation	1
Accounting	2
Agriculture	6
American usage, not spelling	5
American English spelling	3
Analytical chemistry	3
Architecture	5
Astronautics	11
Astronomy	1
Audit	1
Australian	3
Automated equipment	1
Automobiles	7
Aviation	16
Banking	4
Basketball	1
Bible	1
Biology	1
Bookish / literary	1
British usage, not spelling	1
Building materials	1
Business	100
Business style	1
Chemistry	5
Chess	27
China	1
Civil law	1
Cliche / convention	10
Clinical trial	1
Clothing	1
Coal	1
Computer networks	1
Computers	2
Construction	34
Contextual meaning	1
Contracts	1
Copyright	1
Corporate governance	1
Criminal law	5
Databases	1
Dentistry	1
Diminutive	1
Diplomacy	25
Disapproving	3
Drives	1
Economics	19
Education	13
Electrical engineering	5
Electronics	6
Emphatic	1
Energy industry	2
Energy system	3
European Union	2
Figurative	9
Figure of speech	6
Finances	7
Firefighting and fire-control systems	1
Foreign affairs	4
Foreign exchange market	3
Forensics	1
Formal	10
Gastroenterology	1
General	2460
Genetics	2
Geography	2
Geology	3
Geophysics	1
Gold mining	8
Government, administration and public services	1
Gymnastics	1
Health care	2
Heating	1
Historical	16
Horticulture	1
Human rights activism	1
Humorous / Jocular	2
Idiomatic	54
Informal	62
Information security and data protection	2
Information technology	5
Insurance	3
Intelligence and security services	1
Internet	1
Investment	1
Ironical	1
Jargon	1
Karachaganak	1
Law	64
Law enforcement	1
Librarianship	8
Linguistics	2
Literature	128
Makarov	2614
Marketing	2
Mass media	1
Mathematics	151
Mechanic engineering	1
Mechanics	15
Medical	8
Medical appliances	6
Microsoft	5
Military	14
Mining	4
Music	1
Name of organization	9
Natural resourses and wildlife conservation	2
Nautical	2
News style	1
Non-destructive testing	7
Notarial practice	18
Nuclear physics	2
Occupational health & safety	1
Officialese	1
Oil and gas	2
Oil and gas technology	1
Oilfields	4
Ophthalmology	1
Patents	12
Philosophy	1
Physics	1
Politics	55
Polygraphy	1
Procedural law	1
Production	2
Programming	245
Project management	1
Proverb	90
Psychology	3
Public relations	2
Quotes and aphorisms	38
Rail transport	1
Real estate	1
Religion	6
Research and development	3
Rhetoric	42
Rude	9
Sakhalin	9
SAP tech.	3
Sarcastical	1
Scientific	82
Security systems	5
Seismology	2
Slang	10
Software	1
Soviet	1
Sports	3
Stock Exchange	2
Stylistics	1
Sublime	1
Surveying	1
Taxes	5
Technology	15
Telecommunications	2
Television	1
Theatre	1
Topography	2
Torpedoes	7
Transport	3
United Nations	4
Veterinary medicine	1
Vulgar	1
Water resources	2
Weapons of mass destruction	2
Work flow	1
Yachting	2