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Table 3 String modifications according to letters combinations and groups of letters before and after the combination

From: Matching health information seekers' queries to medical terms

Combination

Group of Letter

Modification

 

Before

After

 

An

 

'a','e','i','o','u','n','1','2','3','4','6','8','0'

4

Am

 

'a','e','i','o','u','n','m','1','2','3','4','6','7','8','0'

4

Ein

 

'a','e','i','o','u','n','1','2','3','4','6','8','0'

1

Ain

 

'a','e','i','o','u','n','1','2','3','4','6','8','0'

1

Eim

 

'a','e','i','o','u','m','1','2','3','4','6','8','0'

1

En

 

'a','e','i','o','u','n','1','2','3','4','6','8','0'

4

Em

 

'a','e','i','o','u','m','1','2','3','4','6','8','0'

4

Oin

 

'a','e','i','o','u','n','1','2','3','4','6','8','0'

0

In

'o', 'e', 'a'

'a','e','i','o','u','n','1','2','3','4','6','8','0'

1

Im

'o', 'e', 'a'

'a','e','i','o','u','m','1','2','3','4','6','8','0'

1

Un

 

'a','e','i','o','u','n','1','2','3','4','6','8','0'

1

Ge

 

'a','o','2','3','4','0'

g

Gu

 

'e','i','1','2','4','6','8','0'

g