code: def dataset_without_frequent_substrings():
      return TextData(
          raw_text=[
              "Hello world",
              "Do not worry be happy",
              "Explicit is better than implicit",
          ]
      )
  
file_path: deepchecks/tests/nlp/checks/data_integrity/frequent_substrings_test.py
imports: import pytest
  from hamcrest import *
  from deepchecks.nlp.checks.data_integrity.frequent_substrings import FrequentSubstrings
  from deepchecks.nlp.text_data import TextData
  from tests.base.utils import equal_condition_result
label_desc: Use image node_id 1 for calling a global function with example usage: dataset_without_frequent_substrings() and returns: TextData