A group of middle-aged women stand at a bus stop ; two of the women prepare to board the bus .
There is a very good chance that a group of women with shopping bags are paying their fare to board a large city bus .
It is improbable that a group of women with shopping bags are paying their fare to board a large city bus .
There is a very good chance that a group of women with shopping bags are paying their fare to board a large city bus .
A group of women with shopping bags are paying their fare to board a large city bus .