| enforcement be | 16.72 | Enforcement is minimal. | ||
| enforcement have | 1.51 | Selective enforcement always has. | ||
| enforcement remain | 0.92 | Environmental enforcement remains spotty. | ||
| enforcement become | 0.66 | Since then, enforcement has become spottier and so have the sidewalks. | ||
| enforcement need | 0.59 | Law enforcement needs informers. | ||
| enforcement fail | 0.46 | ----- Did law enforcement fail to protect a young boy? | ||
| enforcement go | 0.39 | It is hard to know how far such enforcement goes. | ||
| enforcement lead | 0.39 | Partisan enforcement led to the arrest of a congressman. | ||
| enforcement come | 0.33 | Even American law enforcement has come in for low-key criticism. | ||
| enforcement help | 0.33 | In both cases, stricter law enforcement might help. | ||
| enforcement prove | 0.33 | Law enforcement has proven a delicate issue for those who would succeed Rudolph W. Giuliani as mayor. | ||
| enforcement begin | 0.26 | Law enforcement immediately began pointing the finger at one another. | ||
| enforcement get | 0.26 | Around the world, anti-cartel enforcement is getting tougher. | ||
| enforcement look | 0.26 | Law enforcement was looking for criminals. | ||
| enforcement make | 0.26 | Enforcement makes Los Sures women uneasy. | ||
| enforcement team | 0.26 | A somber president made his remarks at the White House as the administration rushed disaster aid and law enforcement teams to Oklahoma City. |