What is the meaning of Frequency_distribution?

5-letter words containing

• 5-letter words containing n

• 5-letter words containing a

• 5-letter words containing r

• 5-letter words containing t

• 5-letter words containing e

5-letter words starting with

• 5-letter words starting with n

• 5-letter words starting with e

• 5-letter words starting with s

• 5-letter words starting with p

• 5-letter words starting with a

5-letter words in the middle

• 5-letter words in the middle d

• 5-letter words in the middle i

• 5-letter words in the middle h

• 5-letter words in the middle n

• 5-letter words in the middle p

5-letter words ending with

• 5-letter words ending with r

• 5-letter words ending with g

• 5-letter words ending with e

• 5-letter words ending with n

• 5-letter words ending with z

5-letter words excluding

• 5-letter words excluding c

• 5-letter words excluding e

• 5-letter words excluding g

• 5-letter words excluding n

• 5-letter words excluding e