| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| did hong kong want to rejoin china | 1.39 | 0.6 | 5920 | 69 |
| why was hong kong returned to china | 0.84 | 0.3 | 6959 | 60 |
| hong kong given back to china | 0.66 | 0.9 | 788 | 28 |
| why did china take over hong kong | 0.63 | 1 | 3067 | 12 |
| how did china get hong kong back | 0.19 | 0.6 | 2923 | 51 |
| hong kong returning to china | 0.82 | 0.4 | 965 | 60 |
| did hong kong want to remain british | 0.22 | 0.3 | 3801 | 67 |
| is hong kong china again | 0.98 | 0.4 | 9007 | 77 |
| year hong kong returned to china | 0.99 | 0.8 | 3894 | 90 |
| hong kong turned over to china | 0.4 | 0.6 | 9227 | 31 |
| hong kong return to china | 1.99 | 0.3 | 5055 | 61 |
| britain gives hong kong back to china | 0.12 | 0.9 | 4405 | 60 |
| why britain gave hong kong to china | 1.31 | 0.1 | 6836 | 57 |
| when did china take back hong kong | 1.33 | 0.1 | 6127 | 12 |
| hong kong reverts to chinese rule | 1.89 | 0.3 | 6306 | 40 |
| china takes back hong kong | 1.58 | 0.4 | 4462 | 95 |
