Question

Highly likely/highly unlikely very likely/very unlikely / It's highly likely that the thieves don't know how much this property is worth. / It's highly likely that it will rain tomorrow. / It is highly unlikely that tom will be late.

Accepted Answer

Adverb + Adjective

Collocation	Highly likely/highly unlikely
Type	Adverb + Adjective
Examples	very likely/very unlikely / It's highly likely that the thieves don't know how much this property is worth. / It's highly likely that it will rain tomorrow. / It is highly unlikely that tom will be late.

Highly Likely/Highly Adverb Adjective Likely/Very Thieves Property Worth