accident : 69 phrases in 14 subjects |
Environment | 11 |
General | 8 |
Government, administration and public services | 4 |
Health care | 3 |
Insurance | 1 |
Law | 2 |
Medical | 1 |
Nuclear and fusion power | 2 |
Nuclear physics | 2 |
Social science | 1 |
Statistics | 1 |
Trade unions | 2 |
Transport | 30 |
United Nations | 1 |