Behind and Red-handed

Behind adjective - Not arriving, occurring, or settled at the due, usual, or proper time.

Red-handed and behind are semantically related. In some cases you can use "Red-handed" instead an adjective "Behind".

Red-handed adjective - In the act of committing a crime or other reprehensible act.

Behind and red-handed are semantically related. Sometimes you can use "Behind" instead an adjective phrase "Red-handed".