ก็เพราะว่าเขา

because he

→ ก็
phrase Rare #14,632
because he ก็ adds emphasis or connects the explanation to what came before. เขา can also mean “she” or “they,” depending on context.
TH: ก็เพราะว่าเขาอยากช่วยเพื่อน
EN: It's because he wants to help his friend.