 |
| arbre: 2266 phrases in 76 subjects |
| Agriculture | 115 |
| Amphibians and reptiles | 9 |
| Anatomy | 3 |
| Armored vehicles | 119 |
| Astronautics | 1 |
| Automated equipment | 16 |
| Automobiles | 15 |
| Aviation | 141 |
| Beekeeping | 1 |
| Bible | 2 |
| Biology | 4 |
| Botany | 57 |
| Chemistry | 6 |
| Communications | 1 |
| Computer games | 1 |
| Computers | 17 |
| Construction | 10 |
| Dentistry | 1 |
| Electrical engineering | 1 |
| Electronics | 20 |
| Engines | 5 |
| Entomology | 7 |
| Environment | 4 |
| Evolution | 2 |
| Food industry | 28 |
| Forestry | 242 |
| Gear train | 3 |
| General | 109 |
| Genetics | 2 |
| Geology | 1 |
| Helicopters | 9 |
| Hydraulic engineering | 27 |
| Idiomatic | 4 |
| Informal | 1 |
| Information technology | 52 |
| Literature | 2 |
| Mammals | 4 |
| Mathematics | 64 |
| Mechanic engineering | 303 |
| Mechanics | 1 |
| Medical | 23 |
| Metallurgy | 23 |
| Meteorology | 1 |
| Microsoft | 10 |
| Military | 10 |
| Mining | 10 |
| Natural resourses and wildlife conservation | 23 |
| Nautical | 4 |
| Nonstandard | 4 |
| Obsolete / dated | 1 |
| Oil and gas technology | 23 |
| Ornithology | 7 |
| Paleontology | 3 |
| Patents | 1 |
| Photography | 1 |
| Poetic | 2 |
| Polygraphy | 2 |
| Production | 1 |
| Programming | 6 |
| Proverb | 9 |
| Quotes and aphorisms | 1 |
| Radio | 5 |
| Religion | 2 |
| Road works | 1 |
| Saying | 1 |
| South African | 1 |
| Sports | 7 |
| Statistics | 2 |
| Technology | 292 |
| Textile industry | 100 |
| Travel | 2 |
| Trucks/Lorries | 272 |
| United Nations | 1 |
| Welding | 2 |
| Wood processing | 2 |
| Радиоактивное излучение | 1 |