Answer:
The two words are
- Motifs
- theme
Step-by-step explanation:
A Motif is an element which reoccurs frequently througout a text or art work that is central it.
A theme in literature is simply the big idea, central message or underlying message of a lieteray work.
Thus, fixing the words into the sentence we have:
It's a good idea to check for recurring motifs to understand how they affect the overall theme of the text.
Cheers!