The pattern is constructed using alternation to match each target exactly:
1. Email addresses: Match the exact three email patterns with escaped special characters
2. Phone numbers: Match the four different phone formats including international codes
3. Dates: Match the three date formats with escaped separators
4. IDs: Match the four ID patterns with their exact formats
5. IPv4: Match the two IP addresses with escaped dots
6. Hex codes: Match the two color codes with escaped #
7. GUIDs: Match both GUID formats, one with escaped curly braces
Each pattern is separated by | and special characters are properly escaped.