An event every month that begins at 7:00 pm on day First of the month, happening 2018 times
An event every month that begins at 7:00 pm on day Second of the month, happening 2018 times
An event every month that begins at 8:30 am on day Last of the month, happening 2018 times
An event every 3 months that begins at 7:00 pm on day Fourth of the month, repeating indefinitely