| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nelson mandela released from prison day | 1.93 | 0.4 | 7615 | 28 |
| nelson mandela released from prison date | 0.8 | 0.1 | 5925 | 59 |
| year nelson mandela released from prison | 1.24 | 0.3 | 1207 | 68 |
| nelson mandela released from prison 1990 | 1.79 | 0.5 | 5472 | 81 |
| when was nelson mandela released from prison | 1.51 | 0.1 | 8973 | 35 |
| who released nelson mandela from prison | 0.22 | 0.6 | 8891 | 14 |
| nelson mandela released from jail | 0.43 | 0.5 | 349 | 25 |
| mandela was released from prison | 0.81 | 0.4 | 7806 | 70 |
| nelson mandela prison release | 0.14 | 0.1 | 6975 | 97 |
| date prison nelson mandela | 1.04 | 1 | 6144 | 47 |
| nelson mandela free from prison | 1.85 | 0.9 | 7992 | 6 |
| mandela released from prison 1990 | 1.34 | 0.1 | 7908 | 36 |
| nelson mandela prison release date | 1.67 | 1 | 5538 | 4 |
| nelson mandela time in prison | 1.24 | 0.2 | 5233 | 97 |
| nelson mandela coming out of prison | 0.63 | 0.1 | 2611 | 73 |
