If you do, you're missing a chance to mine a very rich vein of potential business at a fraction of the cost of traditional advertising. (remonline.com)
A talented schoolboy cricketer he continued in rich vein of form with bat and ball whilst at Oxford. (sport.ox.ac.uk)
Crespo was in a particularly rich vein of form in front of goal and scored in our next three league matches — wins against Birmingham City and West Ham and a draw at home to Charlton. (chelseafc.com)