给定一篇英文文章，请提取出其中所有的动词、名词和形容词，并统计它们的出现次数。
The quick brown fox jumps over the lazy dog. The dog barks loudly as the fox disappears into the forest. A nearby farmer quickly grabs his gun and runs towards the forest, hoping to catch the fox before he can do any harm.
动词：jumps, disappears, grabs, runs, catch, harm - 共 6 次
名词：fox, dog, forest, farmer, gun, harm - 共 6 次
形容词：quick, brown, lazy, nearby - 共 4 次