Using the program BTCAUX14, you will able to get the following items,
• how often a particular job runs in a certain time period.
• how many jobs are run with a particular report in a certain time period.
• how many jobs are run under a particular user in a certain time period.
This is achievable by running on via transaction code SE38. As of below screenshot, you may put the * in the job name, define the minimum number of the jobs frequency and the date/time accordingly.
Select the option list as you desired (by job name, report or user).
SAP Note 1439806 – Listing jobs according to their frequency