Matched context for obstacle and fault

The page lists matched contexts for obstacle and fault.

Share - obstacle	Share - fault	Phrase
5.64%	4.60%	detect {obstacle or fault} [perform operation]
0.92%	2.19%	{obstacle or fault} detection
1.36%	1.70%	{obstacle or fault} sensor
1.06%	1.02%	{obstacle or fault} [does] exist
1.19%	0.34%	{obstacle or fault} means
0.64%	0.25%	{obstacle or fault} [does] cause
0.82%	0.77%	find {obstacle or fault} [perform operation]
0.94%	0.54%	not {obstacle or fault}
2.14%	0.28%	present [chronology] {obstacle or fault}
0.91%	0.56%	sense {obstacle or fault} [perform operation]