English vervs finished with ing

In english they are diferents types of verbs finished with ing.

PATTERN 1

verb+ing

Example:

play+ing=playing

PATTERN 2

verb(finished with "e")+ing

Example:

make+ing=making

PATTERN 3

verb(consonanr+vowel+consonant)+ing

Example:

dig+g+ing=digging

run+n+ing=running

swim+m+ing=swimming