diff --git a/src/my_project/interviews/top_150_questions_round_14/word_pattern.py b/src/my_project/interviews/top_150_questions_round_14/word_pattern.py
new file mode 100644
index 00000000..e1b6fcb0
--- /dev/null
+++ b/src/my_project/interviews/top_150_questions_round_14/word_pattern.py
@@ -0,0 +1,22 @@
+from typing import List, Union, Collection, Mapping, Optional
+from abc import ABC, abstractmethod
+from collections import defaultdict
+
+class Solution:
+    def wordPattern(self, pattern: str, s: str) -> bool:
+
+        dic_answer = defaultdict(str)
+        words = s.split(' ')        
+
+        if len(words) != len(pattern) or len(set(pattern)) != len(set(words)):
+            return False 
+        else: 
+            for k, v in enumerate(words):
+                if v in dic_answer:
+                    if dic_answer[v] != pattern[k]:
+                        return False
+                else:
+                    dic_answer[v] = pattern[k]        
+            
+            return True 
+
diff --git a/tests/test_150_questions_round_14/test_word_pattern_round_14.py b/tests/test_150_questions_round_14/test_word_pattern_round_14.py
new file mode 100644
index 00000000..561b19db
--- /dev/null
+++ b/tests/test_150_questions_round_14/test_word_pattern_round_14.py
@@ -0,0 +1,20 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_14\
+.word_pattern import Solution
+
+class WordPatternTestCase(unittest.TestCase):
+
+    def test_is_word_pattern(self):
+        solution = Solution()
+        output = solution.wordPattern(pattern="abba", s="dog cat cat dog")
+        self.assertTrue(output)
+
+    def test_is_no_word_pattern_one(self):
+        solution = Solution()
+        output = solution.wordPattern(pattern="abc", s="dog cat cat fish")
+        self.assertFalse(output)
+
+    def test_is_no_word_pattern_two(self):
+        solution = Solution()
+        output = solution.wordPattern(pattern="aa", s="dog cat cat fish")
+        self.assertFalse(output)