The pattern involves shifting each letter in the word by one position in the alphabet:
\( M \rightarrow N \), \( O \rightarrow P \), \( N \rightarrow O \), \( D \rightarrow E \), \( A \rightarrow B \), \( Y \rightarrow Z \).
For \( \text{FRIDAY} \):
\( F \rightarrow G \), \( R \rightarrow S \), \( I \rightarrow J \), \( D \rightarrow E \), \( A \rightarrow B \), \( Y \rightarrow Z \). Hence, FRIDAY becomes GSJEBZ.