Matched context for acknowledge and observe

The page lists matched contexts for acknowledge and observe.

Share - acknowledge	Share - observe	Phrase
8.07%	18.04%	{acknowledge or observe} it [perform operation]
11.08%	1.33%	operator [does] {acknowledge or observe}
2.79%	3.23%	{acknowledge or observe} modal can
2.28%	0.63%	not {acknowledge or observe}