Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1612760_1 ( frequency__per_hour_ VARCHAR, service_pattern VARCHAR )

### Question ###
How many frequency figures are given for next station service pattern?

### Accurate SQL ###

SELECT COUNT(frequency__per_hour_) FROM table_1612760_1 WHERE service_pattern = "Next station"