| heightened security | 17.84 | Israel went into a state of heightened security. | ||
| heightened tension | 14.29 | Evidence of heightened tension emerged quickly. | ||
| heightened alert | 8.23 | Police will be on heightened alert. | ||
| heightened concern | 5.99 | Spring is a time of heightened concern about floods. | ||
| heightened state | 3.75 | But the whole city is abuzz in a heightened state of fear. | ||
| heightened awareness | 2.96 | Heightened awareness can be ethics enough. | ||
| heightened sense | 2.90 | Brown agreed he played with a heightened sense of purpose. | ||
| heightened interest | 2.50 | This heightened interest is both scientific and practical. | ||
| heightened competition | 2.11 | One possible area of heightened competition is in computer services, he said. | ||
| heightened risk | 2.11 | The heightened risk of war is easy to see. | ||
| heightened fear | 2.04 | That goes on top of heightened fears about flying. | ||
| heightened sensitivity | 1.84 | It spawned a heightened sensitivity to the plight of the oppressed. | ||
| heightened expectation | 1.71 | With greater exposure comes heightened expectations. | ||
| heightened scrutiny | 1.58 | In many respects, this heightened scrutiny is healthy. | ||
| heightened activity | 1.18 | There was no sign of heightened activity at the border. | ||
| heightened level | 1.18 | The lighting effects and character animation add a heightened level of sensationalism. | ||
| heightened vigilance | 0.92 | The situation certainly called for heightened vigilance. | ||
| heightened threat | 0.86 | The company found a heightened threat of kidnapping in five places. | ||
| heightened police | 0.79 | Around City Hall, there was also a heightened police presence. | ||
| heightened emphasis | 0.66 | The actions mark a heightened emphasis on North America. |