None (82 words)
apple, baby, ball, ball game, banana, band, bird, boat, book, bowl, boy, bush, cattle, cereal, chair, chest, chicken, computer, cow, crayon, desk, dirt, doctor, dog, dollars, dress, duck, eight, farmer, field, five, flower, fork, four, fruit, game, grass, hill, horse, juice, lake, letter, man, meat, milk, movie, newspaper, nine, nurse, pants, pear, pen, pencil, pig, plane, plant, plate, rabbit, radio, rain, rock, shirt, shoes, sign, six, soda, sofa, soup, star, sun, table, tea, television, ten, three, toy, train, tree, truck, two, water, woman
Once (18 words)
bread, bus, car, chalk, cloud, cook, cup, fish, girl, grape, hat, magazine, moon, one, orange, policeman, seven, spoon