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Table 6 Top 20 unigrams sorted by median index position

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

Unigrams

TF-IDF Score

Median Index Position

received

2.731

0.0

automated

1.732

9.0

phone

2.076

9.0

call

3.757

11.5

number

1.281

14.0

voice

2.567

26.5

message

2.073

30.5

saying

2.278

35.0

singapore

2.804

41.0

high

2.688

52.5

court

2.739

57.5

english

1.253

60.5

outstanding

2.112

63.0

summon

2.184

74.5