I haven't been to Cleveland yet and can't comment on their variation of BRT.

I can offer a link to look at how one operates in the Greater Toronto Area, in the northern Suburb of York Region.

https://www.yrt.ca/en/about-us/rapidways.aspx

https://www.yrt.ca/en/about-us/vivastations.aspx

Service on these routes typically varies from every 7-15m frequency depending on route and time of day.