CREATE TABLE table_12784134_1 (verbal_noun VARCHAR2, basic_stem__root_ VARCHAR2)

What's the number of verbal nouns with the basic stem (root) -bil-?
SELECT COUNT(verbal_noun) FROM table_12784134_1 WHERE basic_stem__root_ = "-bil-"
SELECT COUNT("verbal_noun") FROM "table_12784134_1" WHERE "-bil-" = "basic_stem__root_"