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| τετράγωνο: 117 phrases in 17 subjects |
| Agriculture | 3 |
| Communications | 4 |
| Construction | 2 |
| Earth sciences | 3 |
| Electronics | 2 |
| Environment | 3 |
| Hobbies and pastimes | 1 |
| Information technology | 10 |
| Materials science | 5 |
| Mathematics | 3 |
| Mechanic engineering | 8 |
| Metallurgy | 2 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Scientific | 4 |
| Statistics | 61 |
| Transport | 4 |