| invisible hand | 2.96 | Is there an invisible hand at work here? | ||
| invisible man | 2.30 | A new invisible man. | ||
| invisible line | 1.97 | We draw invisible lines of connection. | ||
| invisible barrier | 1.18 | What is this invisible barrier that bars its way? | ||
| invisible force | 1.05 | There are also invisible forces at work. | ||
| invisible trade | 0.99 | Invisible trade includes services such as tourism and shipping. | ||
| invisible enemy | 0.86 | How can we fight an invisible enemy? | ||
| invisible boundary | 0.59 | It abuts the so-called Green Line, the invisible boundary between Israel and the West Bank. | ||
| invisible gas | 0.53 | It is like an invisible gas. | ||
| invisible particle | 0.46 | The Egis machine sniffs vapors of invisible particles. | ||
| invisible people | 0.46 | Middle-class blacks have long been the nearly invisible people of prime-time drama. | ||
| invisible wall | 0.46 | The more dangerous walls are the invisible walls. | ||
| invisible cloud | 0.39 | Music and laughter wafted out like an invisible cloud. | ||
| invisible light | 0.39 | Soon, I thought, I would be swapping files over pulses of invisible light. | ||
| invisible mass | 0.39 | However, four children from that invisible mass have identities. | ||
| invisible matter | 0.39 | The idea that there may be regions where time runs backward could explain invisible dark matter. | ||
| invisible beam | 0.33 | Controllers carry a laser that allows them to point an invisible beam on the target. | ||
| invisible border | 0.33 | India, Pakistan fight over an invisible border. | ||
| invisible earnings | 0.33 | Trade gap narrows despite cut in invisible earnings. | ||
| invisible friend | 0.33 | Did you have an invisible friend? |