4-Letter Words Matching P__N

There are 14 4-letter words that match P__N. 6 are common words, such as PAIN and PAWN. A rarer one is PYIN. In this set, I is the most frequent open letter (6 words). 2 words contain a doubled letter.

Full list 14

painpawnpeenpeonplanpeanpionpirnpeinphonpianpyinpornpoon

About this list

Words
14 (6 common words)
Common example
pain
Rare example
pyin
Doubled letters
2
Ending in S
0
Most frequent letter
I (6)

Questions

How many 4-letter words matching p__n are there?

14. 6 of them are common words.

What is a common example?

PAIN is among the common words in this set.