Matched context for firing and igniting

The page lists matched contexts for firing and igniting.

Share - firing	Share - igniting	Phrase
6.26%	17.92%	{firing or igniting} tip
0.60%	9.98%	{firing or igniting} spark
0.33%	12.21%	{firing or igniting} cylinder
1.82%	2.63%	{firing or igniting} signal
0.14%	7.79%	{firing or igniting} means
0.30%	4.00%	{firing or igniting} portion
0.21%	7.75%	{firing or igniting} zone
0.15%	3.21%	{firing or igniting} operation
0.35%	1.46%	{firing or igniting} position
0.36%	2.04%	mixture {firing or igniting}