| fed bureau of investigation | 0.09 | 0.4 | 1925 | 27 | 47 |
| u.s. federal bureau of investigation | 0.29 | 0.1 | 175 | 36 | 90 |
| federal bureau of investigation department | 0.05 | 0.8 | 7120 | 42 | 83 |
| fbi federal bureau of investigation | 0.3 | 0.5 | 2889 | 35 | 21 |
| federial bureau of investigation | 0.03 | 0.8 | 3252 | 32 | 76 |
| federal bureau of investigation information | 1.53 | 1 | 1276 | 43 | 57 |
| federal bureau of investigation cases | 0.03 | 0.3 | 7642 | 37 | 19 |
| federal bureau of investigation official site | 0.3 | 0.9 | 2756 | 45 | 51 |
| www.federal bureau of investigation.com | 0.92 | 0.7 | 3416 | 39 | 18 |
| u.s. federal bureau of investigation fbi | 0.72 | 1 | 4811 | 40 | 81 |
| federal bureau of investigation fbi | 1.98 | 0.4 | 854 | 35 | 52 |
| federal bureau of investigation description | 1.99 | 0.1 | 4242 | 43 | 2 |
| federal bureau of investigation meaning | 0.51 | 0.9 | 6926 | 39 | 98 |
| federal bureau of investigations | 1.41 | 0.5 | 3228 | 32 | 97 |
