Keyword frequency statistics of China's marine economic security policy texts from the 1990s to the early 2000s
| Serial number | Keyword | Word frequency | Serial number | Keyword | Word frequency | Serial number | Keyword | Word frequency |
|---|---|---|---|---|---|---|---|---|
| 1 | Marine | 348 | 16 | Economy | 38 | 31 | Protection | 9 |
| 2 | Insurance | 320 | 17 | Cooperation | 34 | 32 | Rational development | 9 |
| 3 | Compensation | 263 | 18 | Exploration and development | 30 | 33 | Comprehensive marine management | 9 |
| 4 | Contract | 259 | 19 | Marine oil | 24 | 34 | Marine nature reserve | 9 |
| 5 | Pollution | 228 | 20 | Prevention and control | 21 | 35 | Marine fisheries | 8 |
| 6 | Marine environment | 225 | 21 | Comprehensive | 21 | 36 | Comprehensive management | 8 |
| 7 | Conserve | 154 | 22 | Ecology | 17 | 37 | Marine industries | 8 |
| 8 | Country | 144 | 23 | Policy | 17 | 38 | Exploration | 7 |
| 9 | Environmental protection | 136 | 24 | Marine undertakings | 15 | 39 | Marine economy | 7 |
| 10 | Pollution damage | 99 | 25 | Marine environmental monitoring | 14 | 40 | Reform | 6 |
| 11 | Government | 96 | 26 | Guarantee | 14 | 41 | Marine transportation management | 6 |
| 12 | Environment | 90 | 27 | Marine ecology | 14 | 42 | Sustainable | 6 |
| 13 | Coast | 64 | 28 | Marine science and technology | 13 | 43 | Coordinated development | 6 |
| 14 | Safety | 48 | 29 | Marine transportation | 12 | 44 | Sustainable development | 6 |
| 15 | marine traffic | 40 | 30 | marine traffic safety | 10 | 45 | Coordination | 6 |
| Serial number | Keyword | Word frequency | Serial number | Keyword | Word frequency | Serial number | Keyword | Word frequency |
|---|---|---|---|---|---|---|---|---|
| 1 | Marine | 348 | 16 | Economy | 38 | 31 | Protection | 9 |
| 2 | Insurance | 320 | 17 | Cooperation | 34 | 32 | Rational development | 9 |
| 3 | Compensation | 263 | 18 | Exploration and development | 30 | 33 | Comprehensive marine management | 9 |
| 4 | Contract | 259 | 19 | Marine oil | 24 | 34 | Marine nature reserve | 9 |
| 5 | Pollution | 228 | 20 | Prevention and control | 21 | 35 | Marine fisheries | 8 |
| 6 | Marine environment | 225 | 21 | Comprehensive | 21 | 36 | Comprehensive management | 8 |
| 7 | Conserve | 154 | 22 | Ecology | 17 | 37 | Marine industries | 8 |
| 8 | Country | 144 | 23 | Policy | 17 | 38 | Exploration | 7 |
| 9 | Environmental protection | 136 | 24 | Marine undertakings | 15 | 39 | Marine economy | 7 |
| 10 | Pollution damage | 99 | 25 | Marine environmental monitoring | 14 | 40 | Reform | 6 |
| 11 | Government | 96 | 26 | Guarantee | 14 | 41 | Marine transportation management | 6 |
| 12 | Environment | 90 | 27 | Marine ecology | 14 | 42 | Sustainable | 6 |
| 13 | Coast | 64 | 28 | Marine science and technology | 13 | 43 | Coordinated development | 6 |
| 14 | Safety | 48 | 29 | Marine transportation | 12 | 44 | Sustainable development | 6 |
| 15 | marine traffic | 40 | 30 | marine traffic safety | 10 | 45 | Coordination | 6 |
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