| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sirhan sirhan released from prison | 1.43 | 0.8 | 1378 | 84 |
| sirhan sirhan released from prison 2021 | 0.4 | 0.7 | 710 | 9 |
| was sirhan sirhan released from prison | 0.49 | 0.5 | 9838 | 39 |
| has sirhan sirhan been released from prison | 0.17 | 0.9 | 9186 | 37 |
| did sirhan sirhan get released from prison | 0.93 | 0.8 | 1211 | 59 |
| is sirhan sirhan still in prison | 0.59 | 0.1 | 5441 | 88 |
| is sirhan sirhan out of jail | 0.66 | 0.9 | 2743 | 53 |
| how long has sirhan sirhan been incarcerated | 1.94 | 0.3 | 1655 | 39 |
| what prison is sirhan sirhan in | 0.96 | 0.8 | 1558 | 1 |
| why was sirhan sirhan released | 1.92 | 0.1 | 6395 | 4 |
| is sirhan sirhan still incarcerated | 1.21 | 0.3 | 2985 | 24 |
| is sirhan sirhan still alive in prison | 1.61 | 0.5 | 5942 | 82 |
| where is sirhan sirhan imprisoned | 1.98 | 1 | 424 | 73 |
| sirhan sirhan released on parole | 1.93 | 0.9 | 2813 | 31 |
| sirhan sirhan death sentence | 1.89 | 0.6 | 4204 | 73 |
| whatever happened to sirhan sirhan | 1.05 | 0.8 | 5436 | 19 |
| has sirhan sirhan been paroled | 0.04 | 0.1 | 4823 | 44 |
