Help, im a very emotional guy and fall 4woman 2 quickly!?

Like the other day, i had great with this girl i have chatted 2 a few times, i really like her but old habits r rising like me wanting 2 she her all the time even tho i hardly no her! i no it sounds sad and in she has a life of her own but this has happened before and the last girl freaked out! this needs 2 stop or im gonna have short relationships 4 the rest ofmy life! may b its because i neva knew my mother and deep down imlukin 4 comfortin hugging her, orsumthing? laugh if u want but sum1help me!