| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| membranes of the brain | 1.32 | 0.3 | 7834 | 66 | 22 |
| membranes | 0.86 | 0.8 | 8343 | 19 | 9 |
| of | 0.19 | 0.5 | 5038 | 23 | 2 |
| the | 0.2 | 0.9 | 8441 | 83 | 3 |
| brain | 1.3 | 0.9 | 7607 | 63 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| membranes of the brain | 0.95 | 0.9 | 1831 | 86 |
| three membranes encompassing the brain | 1.19 | 0.6 | 1598 | 99 |
| 3 membranes of the brain | 1.91 | 0.1 | 8936 | 68 |
| protective membranes surrounding the brain | 0.93 | 0.2 | 427 | 33 |
| inflammation of membranes around brain | 0.97 | 0.4 | 2427 | 36 |
| 3 membranes that surround the brain | 0.16 | 0.2 | 5545 | 42 |
