| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what episode does eric lose his memory | 1.07 | 0.5 | 2733 | 77 |
| what episode does jack lose his memory | 1.69 | 0.3 | 3422 | 70 |
| when does eric get his memory back | 1.33 | 0.7 | 5132 | 17 |
| which episode does clark lose his memory | 1.01 | 1 | 1591 | 72 |
| what episode does dean lose his memory | 0.48 | 1 | 8781 | 100 |
| what episode does barry lose his memory | 1.07 | 0.9 | 8118 | 71 |
| what episode does stefan lose his memory | 1.08 | 0.2 | 2547 | 87 |
| what episode does peter lose his memory | 1.93 | 0.1 | 1203 | 57 |
| what episode does cece lose her memory | 0.14 | 1 | 1786 | 16 |
| how did ep lose his memory | 1.59 | 0.2 | 9569 | 74 |
| what episode does light regain his memories | 0.76 | 0.2 | 1448 | 80 |
| what episode does eri get rescued | 1.25 | 1 | 9173 | 84 |
| what happened to eric in the morning | 0.29 | 0.9 | 8274 | 37 |
| what episode is eric in | 0.92 | 0.8 | 4011 | 86 |
| memory lost ep 1 | 0.07 | 1 | 8253 | 72 |
| temporary memory loss episode | 1.41 | 1 | 7707 | 89 |
| what episode did eri appear in | 1.17 | 1 | 9932 | 53 |
