| Share | Phrase |
| 16.34% | composite [structure] material |
| 8.94% | composite [structure] drum |
| 5.29% | composite [structure] signal |
| 3.83% | composite [structure] shaft |
| 3.26% | composite [structure] spring |
| 3.19% | composite [structure] disc |
| 3.06% | composite [structure] piston |
| 2.94% | composite [structure] structure |
| 2.55% | composite [structure] tubing |
| 2.47% | composite [structure] tube |
| 2.46% | composite [structure] catalyst |
| 2.35% | composite [structure] port |
| 2.31% | composite [structure] brake |
| 2.23% | composite [structure] mixture |
| 2.21% | composite [structure] valve |
| 2.04% | composite [structure] sensor |
| 1.90% | composite [structure] member |
| 1.73% | composite [structure] rotor |
| 1.55% | composite [structure] frame |
| 1.47% | composite [structure] pad |
| 1.26% | composite [structure] part |
| 1.26% | composite [structure] link |
| 1.26% | composite [structure] technique |
| 1.22% | composite [structure] assembly |
| 1.17% | composite [structure] wheel |
| 1.09% | composite [structure] view |
| 1.08% | composite [structure] oxide |
| 1.05% | composite [structure] plating |
| 1.03% | composite [structure] engine |
| 1.02% | composite [structure] sleeve |
| 0.92% | composite [structure] cylinder |
| 0.91% | composite [structure] strut |
| 0.85% | composite [structure] component |
| 0.84% | composite [structure] plot |
| 0.73% | composite [structure] command |
| 0.71% | composite [structure] construction |
| 0.71% | composite [structure] layer |
| 0.67% | composite [structure] ring |
| 0.66% | composite [structure] block |
| 0.64% | composite [structure] body |
| 0.64% | composite [structure] unit |
| 0.63% | composite [structure] gasket |
| 0.63% | composite [structure] error |
| 0.63% | composite [structure] hardware |
| 0.63% | composite [structure] image |
| 0.63% | composite [structure] plane |
| 0.63% | composite [structure] spanner |
| 0.62% | composite [structure] rod |
| 0.61% | composite [structure] system |
| 0.52% | composite [structure] housing |
| 0.50% | composite [structure] powder |
| 0.50% | composite [structure] section |
| 0.47% | composite [structure] column |
| 0.47% | composite [structure] fiber |
| 0.45% | composite [structure] means |