this: 2
is: 2
a: 1
bit: 2
of: 2
text: 3
and: 1
short: 1

Maximum: text (3)
Minimum: a, and, short (1)
Average occurrences: 1.75

##</code><code>##

   A
     / \
    B   C
   / \   \
  D   E   F
 /
G

first_common_parent(F, D) = A