Matched context for prior-art and power-assisted

The page lists matched contexts for prior-art and power-assisted.

Share - prior-art	Share - power-assisted	Phrase
20.05%	27.72%	{prior-art or power-assisted} system
24.49%	5.76%	{prior-art or power-assisted} apparatus
10.38%	9.12%	{prior-art or power-assisted} device
4.41%	11.35%	{prior-art or power-assisted} mechanism
2.67%	2.37%	{prior-art or power-assisted} unit