Find and Explain some patterns or characteristics of the attributes or some relationships between different attributes of the datset such as "Attrition based on gender" , "Education Field wise attrition" , "Department wise Attrition" , "Job satisfaction Rating for different job role" , "Attrition rate by gender for different Branch" , "Number of employee hired per year", "No of employee by department on different job tier" and " No of employee by age group".