[lemma=be] [lemma=too] [word=short] □ □
[lemma=be] [lemma=too] [word=short] [□] □
[lemma=be] [lemma=too] [word=short] □+ □
These wavelengths of light are too short to been seen by the human eye . You might be tempted to think that the course is too short to be fun , but think otherwise .