The plant produces a (great/large/huge) 'mass of' blossoms every spring. = The plant produces 'masses of' blossoms every spring.
The mayor is trying to encourage more commuters to use 'mass transit' in order to alleviate traffic in the city.
His policies are supported by 'the' (great/broad) 'mass of' the people. [=by most of the people]
(..) - and there's a whole army out there. - Six dwarves against an army. I like them odds. We must ride now, * will be open. So, you're back from the dead and instigating the masses. You look very fitting in mail. Ride! We move as one. After you. Go. Go. (..)2012 Snow White and the Huntsman