now ago_Prep is postposition in English

src/bulgarian/DictEngBul.gf

@@ -1262,9 +1262,8 @@ lin agnosia_N = variants {};
 lin agnostic_A = variants {};
 lin agnostic_N = mkN014a "агностик";
 lin agnosticism_N = mkN011 "агностицизъм";
-lin ago_A = variants {};
 lin ago_Adv = variants {};
-lin ago_Prep = variants {};
+lin ago_Prep = mkPrep "преди" Acc;
 lin agog_A = variants {};
 lin agon_N = variants {};
 lin agonadal_A = variants {};