PRFNA: Can the same dedcds be shared between both biweekly and weekly PRs?

We've recently acquired an hourly employee demographic that requires a weekly pay schedule. Currently, we only process biweekly oncycles for all employees. Our approach is to add two pay groups for these hourly employees, with a weekly pay frequency.  However, when reviewing our deduction setup, I'm worried about the biweekly schedule for most all deductions being leveraged for employees having a weekly pay frequency.  Would this approach work or do we have to setup separate benefit and general deduction codes to sync up the pay frequencies and deduction schedules? Additionally,  how might this impact the leave accrual process if we