Form a liking for (4,2)
'form a liking for' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for take to that I've seen before include "Develop liking or ability for" , "Like" , "Develop a particular liking for" , "Develop a liking for, or adopt as habit" , "Become fond of" .)
(Another definition for taketo that I've seen is " Grow fond of".)