| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| years ago doctors often said that pain | 0.2 | 0.1 | 2979 | 12 |
| did the pain start | 1.27 | 0.8 | 8370 | 75 |
| history taking of pain | 1.04 | 1 | 5766 | 59 |
| the history of pain | 1.06 | 0.4 | 5470 | 22 |
| when was pain discovered | 1.21 | 0.3 | 367 | 44 |
| origins of pain scientific american | 0.78 | 0.9 | 256 | 22 |
| when did the pain begin | 1.87 | 0.8 | 4140 | 72 |
| was there regardless of the pain | 1.49 | 0.2 | 492 | 89 |
| pain new york times | 1.17 | 0.1 | 2108 | 46 |
| when was pain invented | 1.4 | 0.6 | 4249 | 78 |
| type of pain history | 0.53 | 1 | 5753 | 27 |
| when did pain die | 1.91 | 0.4 | 4574 | 37 |
| interesting facts on the pain | 1.91 | 0.5 | 4470 | 16 |
| if pain was a person | 1.97 | 0.3 | 4017 | 39 |
| he was in a lot of pain | 1.5 | 0.4 | 6588 | 34 |
| when the pain doc does not know | 0.89 | 0.5 | 1170 | 24 |
| has anyone ever died from pain | 0.23 | 0.4 | 5440 | 79 |
| in pain all the time | 1.42 | 1 | 1212 | 37 |
| what was pain's original name | 1.45 | 0.7 | 7640 | 100 |
