| Similarity | Rank | |
|---|---|---|
| Southwest | 0.694 | 17553 |
| southwestern | 0.673 | 81726 |
| Southeastern | 0.667 | 67902 |
| Southern | 0.627 | 7983 |
| Northern | 0.602 | 12725 |
| Southeast | 0.581 | 16652 |
| Appalachian | 0.569 | 43366 |
| North_Central | 0.568 | 85050 |
| Northwestern | 0.563 | 32918 |
| Northeastern | 0.563 | 65476 |
| South_Texas | 0.557 | 80698 |
| southwest | 0.551 | 28515 |
| Western | 0.550 | 3898 |
| South_Central | 0.541 | 84401 |
| Midwestern | 0.541 | 69549 |
| Rocky_Mountain | 0.538 | 57600 |
| Eastern | 0.532 | 10200 |
| Central | 0.526 | 4940 |
| Plains | 0.524 | 39277 |
| West_Texas | 0.521 | 96117 |
| Midwest | 0.510 | 25092 |
| Northeast | 0.506 | 15574 |
| Northwest | 0.505 | 11590 |
| Coastal | 0.500 | 30854 |
| southeastern | 0.500 | 96374 |