| keen interest | 15.27 | Another keen interest is the Orient. | ||
| keen sense | 7.50 | ...a keen sense of smell. | ||
| keen eye | 6.45 | Watch with a keen eye. | ||
| keen competition | 2.44 | Within seconds, though, I felt a keen competition. | ||
| keen observer | 2.11 | Keen observer. | ||
| keen ear | 1.38 | His keen ear senses special situations. | ||
| keen intelligence | 1.38 | Her gaze suggests keen intelligence. | ||
| keen insight | 1.25 | At times the users can display keen insight. | ||
| keen sportsman | 1.12 | Sheik Hamad is a keen sportsman. | ||
| keen mind | 1.05 | Greg has a keen mind. | ||
| keen observation | 0.99 | The details are piled upon details, with dry humor and keen observation. | ||
| keen intellect | 0.92 | Add the rigorous legal training and keen intellect of Louis Brandeis. | ||
| keen understanding | 0.92 | He has a keen understanding of the media. | ||
| keen attention | 0.86 | South Korea has paid keen attention to developments in the peso crisis. | ||
| keen gardener | 0.86 | He was a very keen gardener. | ||
| keen supporter | 0.72 | Deuba was a keen supporter of peace negotiations with the rebels when he took office a year ago. | ||
| keen desire | 0.66 | Young children have a keen desire to learn and succeed. | ||
| keen student | 0.66 | John was a keen student who worked very hard. | ||
| keen ability | 0.59 | The keen mental abilities of underwater mammals have not gone unnoticed. | ||
| keen appreciation | 0.59 | Each woman had a keen appreciation for high stakes. |