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Table 3 Process for constructing combination terms (for example: risk of side effects)

From: Using NLP in openEHR archetypes retrieval to promote interoperability: a feasibility study in China

Original search term

Combination terms

Top 3 (sum: 9)

Top 5 (sum: 25)

Top 10 (sum: 100)

Risk of side effects

Side effect risk

Side effect risk

Side effect risk

Ā 

Side effect possibility

Side effect possibility

Side effect possibility

Ā 

ā€¦

Adverse reactions risk

Adverse reactions risk

Ā Ā 

Adverse reactions possibility

Adverse reactions possibility

Ā Ā 

ā€¦

Untoward reactions risk

Ā Ā Ā 

Untoward reactions Possibility

Ā Ā Ā 

ā€¦