Freuds thirteen pun techniques:

I. Condensation
1. with formation of composite words,
2. with modification.

   II. Multiple use of the same material

3. as a whole and in parts.
4. in a different orders
5. with slight modification
6. of the same words full and empty.

   III. Double meaning

7. meaning as a name and as a thing,
8. metaphorical and literal meaning,
9. double meaning proper (play upon words),
10. double entendre,
11. double meaning with an allusion.

    IV. Other techniques

12. diversion
13. faulty reasoning

to the swedish version