These are the three elements that can help us distinguish between the significance of different words. Connotations are secondary, implicit meanings that words have in addition to their denotation, or literal meaning. Context refers to the ideas that surround a particular word, which provide more information about them. Finally, tone refers to the feelings that are conveyed through the use of the word.
Probably you should just do something nice for her and see if she does something back to you. If she doesn't then she isn't interested in you. But if she does something nice, she is definitely into you!