The symbol "4" occurs 19 (note the 44 is twice) times in the counting sequence between 10 and 100 as is demonstrated below.
ten times
55
19.
20 times
20 times
19 times
20
11
20 times if you're counting by ones.
100
A spring tide occur's twice a month and 24 times a year.
between 60 to 100 times a minute