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]
(..) You gonna sell this? I'm afraid it's our business model. And its going thru' time, seems to be also the only real purpose of each of the cell in our bodies. To achieve that aim, the mass of the cell that make up earth worm and human beings has only solutions. Be a mortal... ...or to reproduce. (..)2014 Lucy