Matched context for corona and plasma

The page lists matched contexts for corona and plasma.

Share - corona	Share - plasma	Phrase
52.69%	3.02%	{corona or plasma} discharge
9.19%	4.42%	{corona or plasma} plug
1.52%	1.00%	{corona or plasma} device
0.56%	3.11%	{corona or plasma} system
0.93%	1.26%	produce {corona or plasma} [perform operation]
0.83%	0.22%	{corona or plasma} circuit