Statistics for occurrence #1 of “Warrenton” in year 1862, month November, day 20 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

... Journal. Just before daybreak this morning a party of rebel cavalry made a sudden descent upon the National pickets stationed at Bull Run bridge, Va., and captured three of their number.--Both Warrenton and Leesburgh were occupied by rebel cavalry.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Warrenton (Virginia, United States) 3,000 41 142 13 0 user votes
Warrenton (Mississippi, United States) 132 1 4 1 0 user votes
Warrenton (Missouri, United States) 22 0 6 0 0 user votes
Warrenton (North Carolina, United States) 16 0 8 0 0 user votes
Warrenton (Georgia, United States) 12 0 8 0 0 user votes
Warrenton (Tennessee, United States) 11 4 3 2 0 user votes
Warrenton (Alabama, United States) 9 0 5 0 0 user votes
Warrenton (Alabama, United States) 2 0 0 0 0 user votes
Warrenton (Indiana, United States) 2 0 0 0 0 user votes
Warrenton (Arkansas, United States) 0 0 0 0 0 user votes
Warrenton (Ohio, United States) 0 0 0 0 0 user votes
Warrenton (Oregon, United States) 0 0 0 0 0 user votes
Warrenton (South Africa) 0 0 0 0 0 user votes
Warrenton (South Carolina, United States) 0 0 0 0 0 user votes
Warrenton (South Carolina, United States) 0 0 0 0 0 user votes
Warrenton (Texas, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.