["python","pandas","dataframe","datetime","frequency"]
What values are valid in Pandas 'Freq' tags?

I am trying to use date_range. I came across some values valid for freq, like BME and BMS and I would like to be able to quickly look up the proper strings to get what I want. What values are valid in Pandas 'Freq' tags?
You can find it called Offset Aliases: A number of string aliases are given to useful common time series frequencies. We will refer to these aliases as offset aliases. Alias Description B business day frequency C custom business day frequency D calendar day frequency W weekly frequency ME month end frequency SME semi-month end frequency (15th and end of month) BME business month end frequency CBME custom business month end frequency MS month start frequency SMS semi-month start frequency (1st and 15th) BMS business month start frequency CBMS custom business month start frequency QE quarter end frequency BQE business quarter end frequency QS quarter start frequency BQS business quarter start frequency YE year end frequency BYE business year end frequency YS year start frequency BYS business year start frequency h hourly frequency bh business hour frequency cbh custom business hour frequency min minutely frequency s secondly frequency ms milliseconds us microseconds ns nanoseconds