| Similarity | Rank | |
|---|---|---|
| after_9_/_[number] | 0.769 | 41674 |
| since_9_/_[number] | 0.740 | 64126 |
| the_9_/_[number]_attack | 0.690 | 41728 |
| the_War_on_Terror | 0.686 | 63478 |
| the_war_on_terror | 0.680 | 47377 |
| counterterrorism | 0.606 | 58849 |
| the_war_in_Iraq | 0.597 | 31207 |
| the_Patriot_Act | 0.596 | 65917 |
| after_September_[number] | 0.596 | 75057 |
| the_war_in_Afghanistan | 0.592 | 63087 |
| the_Iraq_war | 0.587 | 36456 |
| terrorism | 0.587 | 3838 |
| terrorist_attack | 0.583 | 15398 |
| Bush_administration | 0.567 | 70882 |
| 9_/_[number] | 0.564 | 7060 |
| war_in_Iraq | 0.563 | 93282 |
| the_Iraq_War | 0.561 | 49782 |
| homeland_security | 0.555 | 35538 |
| international_terrorism | 0.554 | 77407 |
| the_Bush_administration | 0.549 | 14880 |
| the_Department_of_Homeland_Security | 0.548 | 38433 |
| American_foreign_policy | 0.546 | 70325 |
| counter-terrorism | 0.545 | 55418 |
| U.S._military | 0.537 | 68529 |
| US_foreign_policy | 0.537 | 78814 |