猫が顔を洗うと雨が降る
https://kumadai.repo.nii.ac.jp/record/2000011/files/4_L2_%25E7%258C%25AB%25E3%2581%258C%25E9%25A1%2594%25E3%2582%2592%25E6%25B4%2597%25E3%2581%2586%25E3%2581%25A8%25E9%259B%25A8%25E3%2581%258C%25E9%2599%258D%25E3%2582%258B_%25E6%2598%259F1.pdf