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| signaux à contresens sur voie unique | |||
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opposing : 55 phrases in 15 subjects |
| Banking | 1 |
| Communications | 3 |
| Education | 2 |
| General | 10 |
| Grass hockey | 1 |
| Law | 17 |
| Life sciences | 4 |
| Medical | 1 |
| Microsoft | 1 |
| Military | 1 |
| Patents | 4 |
| Politics | 1 |
| Rail transport | 2 |
| Technology | 1 |
| Transport | 6 |