look on vs take to be

look on and take to be both are verbs.

Word	Noun	Adjective	Verb	Adverb
look on	No	No	Yes	No
take to be	No	No	Yes	No

As verbs, look on and take to be are synonyms defined as:

Other synonyms of look on include be known as, esteem, know as, look upon, regard as, repute, think of.

look on (verb)	take to be (verb)
look on as or consider	look on as or consider
observe without intervening