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Table 2 Key terms extracted from Documents X and Y

From: Supporting crime script analyses of scams with natural language processing

N-grams

TF-IDF score

Court

0.3400

High court

0.3400

Singapore

0.3400

Singapore high

0.3400

Summon

0.3400

Answered phone

0.2458

Voice recording

0.2458

Automated

0.2321