| Share | Phrase |
| 8.31% | span distance [perform operation] |
| 6.70% | bridge [does] span |
| 4.97% | span between bracket |
| 4.82% | portion [does] span |
| 4.76% | panel [does] span |
| 4.60% | pin [does] span |
| 4.45% | span rotor [perform operation] |
| 4.20% | span top [perform operation] |
| 4.16% | span end [perform operation] |
| 3.83% | span strut [perform operation] |
| 3.81% | span space [perform operation] |
| 3.45% | plate [does] span |
| 3.36% | diaphragm [does] span |
| 3.29% | span range [perform operation] |
| 3.19% | member [does] span |
| 2.94% | segment [does] span |
| 2.89% | span width [perform operation] |
| 2.61% | distance [does] span |
| 2.60% | span gap [perform operation] |
| 2.58% | span disc [perform operation] |
| 2.48% | span wheel [perform operation] |
| 2.25% | span wall [perform operation] |
| 2.22% | span pad [perform operation] |
| 2.06% | span bracket [perform operation] |
| 1.85% | surface [does] span |
| 1.58% | element [does] span |
| 1.56% | assembly [does] span |
| 1.55% | span opening [perform operation] |
| 1.42% | span chamber [perform operation] |
| 1.38% | span portion [perform operation] |